-130-7x=8x+20

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Solution for -130-7x=8x+20 equation:


Simplifying
-130 + -7x = 8x + 20

Reorder the terms:
-130 + -7x = 20 + 8x

Solving
-130 + -7x = 20 + 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.
-130 + -7x + -8x = 20 + 8x + -8x

Combine like terms: -7x + -8x = -15x
-130 + -15x = 20 + 8x + -8x

Combine like terms: 8x + -8x = 0
-130 + -15x = 20 + 0
-130 + -15x = 20

Add '130' to each side of the equation.
-130 + 130 + -15x = 20 + 130

Combine like terms: -130 + 130 = 0
0 + -15x = 20 + 130
-15x = 20 + 130

Combine like terms: 20 + 130 = 150
-15x = 150

Divide each side by '-15'.
x = -10

Simplifying
x = -10

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