340=2x+2x-120

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Solution for 340=2x+2x-120 equation:


Simplifying
340 = 2x + 2x + -120

Reorder the terms:
340 = -120 + 2x + 2x

Combine like terms: 2x + 2x = 4x
340 = -120 + 4x

Solving
340 = -120 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
340 + -4x = -120 + 4x + -4x

Combine like terms: 4x + -4x = 0
340 + -4x = -120 + 0
340 + -4x = -120

Add '-340' to each side of the equation.
340 + -340 + -4x = -120 + -340

Combine like terms: 340 + -340 = 0
0 + -4x = -120 + -340
-4x = -120 + -340

Combine like terms: -120 + -340 = -460
-4x = -460

Divide each side by '-4'.
x = 115

Simplifying
x = 115

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