X+2x=x+5+x+7

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Solution for X+2x=x+5+x+7 equation:


Simplifying
X + 2x = x + 5 + x + 7

Reorder the terms:
X + 2x = 5 + 7 + x + x

Combine like terms: 5 + 7 = 12
X + 2x = 12 + x + x

Combine like terms: x + x = 2x
X + 2x = 12 + 2x

Add '-2x' to each side of the equation.
X + 2x + -2x = 12 + 2x + -2x

Combine like terms: 2x + -2x = 0
X + 0 = 12 + 2x + -2x
X = 12 + 2x + -2x

Combine like terms: 2x + -2x = 0
X = 12 + 0
X = 12

Solving
X = 12

Solving for variable 'X'.

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

Simplifying
X = 12

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