$MathMaster logo$

MathMaster

Home
general
2x 42 x 24

Question

2x - (42 - x) = 24

204

likes

1020 views

Answer to a math question 2x - (42 - x) = 24

$Expert avatar$

4.7

113 Answers

$2x-42+x=24$

$3x-42=24$

$3x=24+42$

$3x=66$

$x=22$

Frequently asked questions (FAQs)

What is the length of the hypotenuse of a right triangle with one side measuring 5 units and the other side measuring 12 units?

+

Math question: Find x in log₂(x) + log₂(8) = 6.

+

Question: The heights (in centimeters) of a group of students are 155, 158, 160, 162, 165. What is the range of their heights?

+

New questions in Mathematics

calculate the derivative by the limit definition: f(x) = 6x^3 + 2

Y=-x^2-8x-15 X=-7

What is the coefficient of elasticity of the material that must be placed on the heel of the 10 cm high clog, with a base area of 2 cm² so that it deforms only 2 cm when the force on it will be a maximum of 600 N.

3(2+x)-2(2x+6)=20-4x

Karina has a plot of 5000 square meters in which she has decided that 60% of it will be used to plant vegetables. Of this part, 12% will be dedicated to planting lettuce. How much surface area of the plot will be used to grow lettuce?

How many kilometers does a person travel in 45 minutes if they move at a rate of 8.3 m/s?

If L (-2, -5) reflected across y = -4. What are the coordinates of L?

Determine the equations of the recipes that pass through the following pairs of points P1 (2;-1) and p2 (4;-1)

Derivative of x squared

Suppose X has a Poisson distribution, with a mean of 0.4. Determine the probability that x is at most 2.

Which of the following is the product of multiplying twenty-seven and twenty-five hundredths by nine and twenty-seven hundredths?

Suppose 56% of politicians are lawyers if a random sample of size 564 is selected, what is the probability that the proportion of politicians who are lawyers will differ from the total politicians proportions buy more than 4% round your answer to four decimal places

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

A company that manufactures personal hygiene items purchases machinery for $220,000 that is considered to last 7 years; it is estimated that at the end of the period it will have a salvage value of $1000. Find: to. The depreciation rate. b. The book value at the end of the sixth year.

If f(x,y)=6xy^2+3y^3 find (∫3,-2) f(x,y)dx.

What’s the slope of a tangent line at x=1 for f(x)=x2. We can find the slopes of a sequence of secant lines that get closer and closer to the tangent line. What we are working towards is the process of finding a “limit” which is a foundational topic of calculus.

A circular window has a rubber molding around the edge. If the window has a radius of 250 mm, how long is the piece of molding that is required ? (To the nearest mm)

nI Exercises 65-68, the latitudes of a pair of cities are given. Assume that one city si directly south of the other and that the earth is a perfect sphere of radius 4000 miles. Use the arc length formula in terms of degrees to find the distance between the two cities. 65. The North Pole: latitude 90° north Springfield, Illinois: latitude 40° north

7- A printing company found in its investigations that there were an average of 6 errors in 150-page prints. Based on this information, what is the probability of there being 48 errors in a 1200-page job?