the equation is 10x + 13 = -12

is solved as follows. Supply the correct numbers to complete the solution.

3 answers

To solve the equation 10x + 13 = -12, we need to isolate the variable x. Here is the complete solution:

10x + 13 = -12

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

Therefore, the solution to the equation is x = -2.5.
solve 5 - 6x = -7
To solve the equation 5 - 6x = -7, we need to isolate the variable x. Here is the complete solution:

Step 1: Subtract 5 from both sides of the equation.
5 - 5 - 6x = -7 - 5
-6x = -12

Step 2: Divide both sides of the equation by -6 to isolate x.
-6x/-6 = -12/-6
x = 2

Therefore, the solution to the equation 5 - 6x = -7 is x = 2.