-15=5x+2x-8

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Solution for -15=5x+2x-8 equation:


Simplifying
-15 = 5x + 2x + -8

Reorder the terms:
-15 = -8 + 5x + 2x

Combine like terms: 5x + 2x = 7x
-15 = -8 + 7x

Solving
-15 = -8 + 7x

Solving for variable 'x'.

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

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

Combine like terms: 7x + -7x = 0
-15 + -7x = -8 + 0
-15 + -7x = -8

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

Combine like terms: -15 + 15 = 0
0 + -7x = -8 + 15
-7x = -8 + 15

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

Divide each side by '-7'.
x = -1

Simplifying
x = -1

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