Answer:
To solve for x in the equation 8x + 7 = 6x + 15, you need to isolate the variable (x) on one side of the equation.
First, you can start by subtracting 6x from both sides of the equation to get:
8x + 7 - 6x = 15
Simplifying this gives: 2x + 7 = 15
Next, you can subtract 7 from both sides of the equation to get: 2x = 8
Finally, divide both sides of the equation by 2 to solve for x: x = 4
Therefore, the solution for x in the equation 8x + 7 = 6x + 15 is x = 4