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 on one side of the equation.

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.