the equation 10x + 13 = -12 is solved as follows. supply the correct number to complete solution

Answer 1

To solve the equation 10x + 13 = -12:

First, subtract 13 from both sides of the equation:
10x + 13 - 13 = -12 - 13
10x = -25

Next, divide both sides of the equation by 10:
10x/10 = -25/10
x = -2.5

The correct number to complete the solution is -2.5.