Question

Write an equation modeling: if a number is doubled and that product is tripled, the result is 138

211

likes

1056 views

Answer to a math question Write an equation modeling: if a number is doubled and that product is tripled, the result is 138

$Expert avatar$

Gene

4.5

108 Answers

1. Write the equation:

6x = 138

2. Solve for $ x $ by dividing both sides by 6:

x = \frac{138}{6}

3. Simplify the right-hand side:

x = 23

Thus, the answer is

x = 23

Frequently asked questions (FAQs)

Question: What is the length of the median of a triangle if two of its sides measure 10 units and 12 units, and the included angle between them is 60 degrees?

What is the limit of (3x^2 - 5x + 2) / (2x^2 - 3x + 1) as x approaches 2?

What is the value of 3 raised to the power of 4, divided by 2 to the power of 2?

New questions in Mathematics

find the value of the tangent if it is known that the cos@= 1 2 and the sine is negative. must perform procedures.

QUESTION l. An investigation has been carried out in a region to know the perception of "citizen insecurity" of its inhabitants. 1,270 people in the region were interviewed, of which 27.1% responded that it was a "serious" problem. Knowing that this opinion was previously held by 25.3% of the population of that region, we want to know if said opinion has changed significantly for a confidence level of 97.2%. Taking this statement into account, the following is requested: a) Critical value of the contrast statistic. b) Solve the hypothesis test and indicate what conclusion we can reach. c) P-value of contrast.

-11+29-18

Given the vectors: a = (2m – 3n, 4n – m) and b = (2, -3), find the values of m and n that make: a = 5 b.

By differentiating the function f(x)=(x³−6x)⁷ we will obtain

2x-4y=-6; -4y+4y=-8

Suppose 50% of the doctors and hospital are surgeons if a sample of 576 doctors is selected what is the probability that the sample proportion of surgeons will be greater than 55% round your answer to four decimal places

(2x+5)^3+(x-3)(x+3)

Analyze the following situation Juan is starting a new business, he indicates that the price of his product corresponds to p=6000−4x , where x represent the number of tons produced and sold and p It is given in dollars. According to the previous information, what is the maximum income that Juan can obtain with his new product?

What is the r.p.m. required to drill a 13/16" hole in mild steel if the cutting speed is 100 feet per minute?

2.3/-71.32

The sum of two numbers is equal to 58 and the largest exceeds by at least 12. Find the two numbers

Find all real numbers x that satisfy the equation \sqrt{x^2-2}=\sqrt{3-x}

determine the polynomial F of degree 2 that interpolates. f at points (0;1) (2;5) (4;6). calculate F(0.8). Note: Using the polynomial expression with difference operator.

How many square feet of floor area are there in three two-storey apartment houses, each of which is 38 feet wide and 76 feet long?

Congratulations, you have saved well and are ready to begin your retirement. If you have $1,750,000.00 saved for your retirement and want it to last for 40 years, and will earn 10.8% compounded monthly: What is the amount of the monthly distribuion? 216.50 How much interest is earned in retirement?

A person runs 175 yards per minute write a variable that represents the relationship between time and distance

00 piece jigsaw puzzle. the completed puzzle is 10x10. each piech connects to at least 2 other pieces. i plan to assemble by taking pieces out of box one by one. if i've already taken out 2 pieces that dont directly connect, what is the minimum number of additional pieces that i need to draw to in order to guarentee that the original 2 pieces connect?

calculate the product of 4 and 1/8

Construct a set of six pieces of data with mean, median, and midrange of 67 and where no two pieces of data are the same.

Write an equation modeling: if a number is doubled and that product is tripled, the result is 138

Answer to a math question Write an equation modeling: if a number is doubled and that product is tripled, the result is 138

You might be interested in