X+18-2x=x+30

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Solution for X+18-2x=x+30 equation:


Simplifying
X + 18 + -2x = x + 30

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

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

Solving
18 + X + -2x = 30 + x

Solving for variable 'X'.

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

Add '-18' to each side of the equation.
18 + X + -18 + -2x = 30 + -18 + x

Reorder the terms:
18 + -18 + X + -2x = 30 + -18 + x

Combine like terms: 18 + -18 = 0
0 + X + -2x = 30 + -18 + x
X + -2x = 30 + -18 + x

Combine like terms: 30 + -18 = 12
X + -2x = 12 + x

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

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

Combine like terms: x + 2x = 3x
X = 12 + 3x

Simplifying
X = 12 + 3x

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