Question

-1%2F2x-4%3D18

285

likes

1427 views

Answer to a math question -1%2F2x-4%3D18

$Expert avatar$

Murray

4.5

92 Answers

To solve the equation -1/2x - 4 = 18, we can follow these steps:

Step 1: Add 4 to both sides of the equation:
-1/2x - 4 + 4 = 18 + 4
-1/2x = 22

Step 2: Multiply both sides of the equation by -2 to isolate x:
-2 * (-1/2x) = -2 * 22
x = -44

Answer: x = -44

Frequently asked questions (FAQs)

Question: What is the definition of a definite integral and how is it calculated?

What is the limit as x approaches 3 of [(x^2 - 9)/(x^2 - 2x - 3)]?

Question: What is the area, in terms of x, of a circle with radius x, minus the area of a rectangle with length 2x and width x, plus the area of a parallelogram with base 3x and height x?

New questions in Mathematics

In a random sample of 600 families in the Metropolitan Region that have cable television service, it is found that 460 are subscribed to the Soccer Channel (CDF). How large a sample is required to be if we want to be 95% confident that the estimate of “p” is within 0.03?

What payment 7 months from now would be equivalent in value to a $3,300 payment due 23 months from now? The value of money is 2.7% simple interest. Round your answer to 2 decimal places. Show all work and how you arrive at the answer..

solve the following trigo equation for 0°<= x <= 360°. sec x =-2

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

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.

∫ √9x + 1 dx

Estimate the quotient for 3.24 ÷ 82

TEST 123123+1236ttttt

4+168×10³×d1+36×10³×d2=-12 -10+36×10³×d1+72×10³×d2=0

In a physics degree course, there is an average dropout of 17 students in the first semester. What is the probability that the number of dropouts in the first semester in a randomly selected year has between 13 and 16 students?

2x2