x*2+2*x-120=0

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Solution for x*2+2*x-120=0 equation:


Simplifying
x * 2 + 2x + -120 = 0

Reorder the terms for easier multiplication:
2x + 2x + -120 = 0

Reorder the terms:
-120 + 2x + 2x = 0

Combine like terms: 2x + 2x = 4x
-120 + 4x = 0

Solving
-120 + 4x = 0

Solving for variable 'x'.

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

Add '120' to each side of the equation.
-120 + 120 + 4x = 0 + 120

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

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

Divide each side by '4'.
x = 30

Simplifying
x = 30

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