-75-7x=8x+15

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Solution for -75-7x=8x+15 equation:


Simplifying
-75 + -7x = 8x + 15

Reorder the terms:
-75 + -7x = 15 + 8x

Solving
-75 + -7x = 15 + 8x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-8x' to each side of the equation.
-75 + -7x + -8x = 15 + 8x + -8x

Combine like terms: -7x + -8x = -15x
-75 + -15x = 15 + 8x + -8x

Combine like terms: 8x + -8x = 0
-75 + -15x = 15 + 0
-75 + -15x = 15

Add '75' to each side of the equation.
-75 + 75 + -15x = 15 + 75

Combine like terms: -75 + 75 = 0
0 + -15x = 15 + 75
-15x = 15 + 75

Combine like terms: 15 + 75 = 90
-15x = 90

Divide each side by '-15'.
x = -6

Simplifying
x = -6

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