X+2x+2x-30=140

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Solution for X+2x+2x-30=140 equation:


Simplifying
X + 2x + 2x + -30 = 140

Reorder the terms:
-30 + X + 2x + 2x = 140

Combine like terms: 2x + 2x = 4x
-30 + X + 4x = 140

Solving
-30 + X + 4x = 140

Solving for variable 'X'.

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

Add '30' to each side of the equation.
-30 + X + 30 + 4x = 140 + 30

Reorder the terms:
-30 + 30 + X + 4x = 140 + 30

Combine like terms: -30 + 30 = 0
0 + X + 4x = 140 + 30
X + 4x = 140 + 30

Combine like terms: 140 + 30 = 170
X + 4x = 170

Add '-4x' to each side of the equation.
X + 4x + -4x = 170 + -4x

Combine like terms: 4x + -4x = 0
X + 0 = 170 + -4x
X = 170 + -4x

Simplifying
X = 170 + -4x

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