X+2+x+x=18

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


Simplifying
X + 2 + x + x = 18

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

Combine like terms: x + x = 2x
2 + X + 2x = 18

Solving
2 + X + 2x = 18

Solving for variable 'X'.

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

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

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

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

Combine like terms: 18 + -2 = 16
X + 2x = 16

Add '-2x' to each side of the equation.
X + 2x + -2x = 16 + -2x

Combine like terms: 2x + -2x = 0
X + 0 = 16 + -2x
X = 16 + -2x

Simplifying
X = 16 + -2x

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