-3x-7=-8x-57

1 answer

To solve the equation -3x - 7 = -8x - 57, we can start by simplifying both sides of the equation.

First, let's simplify the left side:
-3x - 7

Next, let's simplify the right side:
-8x - 57

To do this, let's move the terms with x to one side and the constant terms to the other side.

Start by adding 8x to both sides:
-3x + 8x - 7 = -8x + 8x - 57

This simplifies to:
5x - 7 = -57

Next, let's add 7 to both sides of the equation:
5x - 7 + 7 = -57 + 7

This simplifies to:
5x = -50

Finally, divide both sides of the equation by 5 to solve for x:
(5x)/5 = (-50)/5

This simplifies to:
x = -10

Therefore, the solution to the equation -3x - 7 = -8x - 57 is x = -10.