X+42=2x+72

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Solution for X+42=2x+72 equation: 


Simplifying
X + 42 = 2x + 72

Reorder the terms:
42 + X = 2x + 72

Reorder the terms:
42 + X = 72 + 2x

Solving
42 + X = 72 + 2x

Solving for variable 'X'.

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

Add '-42' to each side of the equation.
42 + -42 + X = 72 + -42 + 2x

Combine like terms: 42 + -42 = 0
0 + X = 72 + -42 + 2x
X = 72 + -42 + 2x

Combine like terms: 72 + -42 = 30
X = 30 + 2x

Simplifying
X = 30 + 2x

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