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: Find the area of a parallelogram with base 8 cm and height 6 cm. Given that the radius of the inscribed circle is 3 cm and the circumference of the circumscribed circle is 22 cm.

What is the simplified result of (3^4)^2?

What is the limit as x approaches infinity of (2x^2 + 3x - 1) / (4x^2 + 2)?

New questions in Mathematics

Find 2 numbers that the sum of 1/3 of the first plus 1/5 of the second will be equal to 13 and that if you multiply the first by 5 and the second by 7 you get 247 as the sum of the two products with replacement solution

Let 𝑢 = 𝑓(𝑥, 𝑦) = (𝑒^𝑥)𝑠𝑒𝑛(3𝑦). Check if 9((𝜕^2) u / 𝜕(𝑥^2)) +((𝜕^2) 𝑢 / 𝜕(𝑦^2)) = 0

a ferry travels 1/6 of the distance between two ports in 3/7 hour. the ferry travels at a constant rate. at this rate, what fraction of the distance between the two ports can the ferry travel in one hour?

Use the digits of 1,9,2,3 to come up with all the numbers 98 and 95

Imagine that you are in an electronics store and you want to calculate the final price of a product after applying a discount. The product you are interested in has an original price of $1000 MN, but, for today, the store offers a 25% discount on all its products. Develop an algorithm that allows you to calculate the final price you will pay, but first point out the elements.

Solve the math problem 400 students are asked if they live in an apartment and have a pet: Apartment: 120 Both: 30 Pet: 90 The probability that a randomly selected student not living in an apartment has a pet is

Perpetual annuities are a series of payments whose duration has no end. Explain how can we calculate them, if they have no end?

Use the power rule for logarithms to solve the following word problem exactly. If you invest $1, 000 at 5% interest compounded annually, how many years will it take before you have $2,000?

Show this compound proposition to be true or false. Paris is the capital of England or Rome is the capital of Italy