Question

What is the solution to this equation?

Answer 1

`x=9`

Explanation:

to find the answer, add 13 to both sides of the equation.

`x-13=-4\\ +13 = +13 \\x=9`

Answer 2

x = 9

Explanation:

First, we want to isolate variable x on the left side of the equation. We can do this by adding 13 to both sides.

x - 13 + 13 = - 4 + 13

x = 9