What is the answer to 8x-9=12+11x

Question

Mathematics

Bradyn Bennett

22 July, 09:51

What is the answer to 8x-9=12+11x

+5

Answers (1)

Know the Answer?

Bridgette · Answer 1

x = - 7

Step-by-step explanation:

8x - 9 = 12 + 11x

Subtract 11x to both sides of the equation. Then, it will look like this:

-3x - 9 = 12

Add 9 to both sides of the equation. After that, it will look like this:

-3x = 21

Divide both sides of the eqution by - 3. Your answer is:

x = - 7