Question

What is the solution to this equation?

Answer 1

Answer:

x = 9

Step-by-step 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

Answer 2

Answer:

$x=9$

Step-by-step explanation:

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

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