The equation 10x+13=−12 is solved as follows. Supply the correct numbers to complete the solution

1 answer

To solve the equation 10x + 13 = -12, we need to isolate the variable x.

Step 1: Subtract 13 from both sides of the equation
10x + 13 - 13 = -12 - 13
10x = -25

Step 2: Divide both sides of the equation by 10
(10x)/10 = (-25)/10
x = -2.5

Therefore, the correct number to complete the solution is x = -2.5.