40x+80x=80x-120

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Solution for 40x+80x=80x-120 equation:


Simplifying
40x + 80x = 80x + -120

Combine like terms: 40x + 80x = 120x
120x = 80x + -120

Reorder the terms:
120x = -120 + 80x

Solving
120x = -120 + 80x

Solving for variable 'x'.

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

Add '-80x' to each side of the equation.
120x + -80x = -120 + 80x + -80x

Combine like terms: 120x + -80x = 40x
40x = -120 + 80x + -80x

Combine like terms: 80x + -80x = 0
40x = -120 + 0
40x = -120

Divide each side by '40'.
x = -3

Simplifying
x = -3

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