-120-7x=7x+20

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Solution for -120-7x=7x+20 equation:


Simplifying
-120 + -7x = 7x + 20

Reorder the terms:
-120 + -7x = 20 + 7x

Solving
-120 + -7x = 20 + 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.
-120 + -7x + -7x = 20 + 7x + -7x

Combine like terms: -7x + -7x = -14x
-120 + -14x = 20 + 7x + -7x

Combine like terms: 7x + -7x = 0
-120 + -14x = 20 + 0
-120 + -14x = 20

Add '120' to each side of the equation.
-120 + 120 + -14x = 20 + 120

Combine like terms: -120 + 120 = 0
0 + -14x = 20 + 120
-14x = 20 + 120

Combine like terms: 20 + 120 = 140
-14x = 140

Divide each side by '-14'.
x = -10

Simplifying
x = -10

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