X+7+x+7=18-2x

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Solution for X+7+x+7=18-2x equation:


Simplifying
X + 7 + x + 7 = 18 + -2x

Reorder the terms:
7 + 7 + X + x = 18 + -2x

Combine like terms: 7 + 7 = 14
14 + X + x = 18 + -2x

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

Solving for variable 'X'.

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

Add '-14' to each side of the equation.
14 + X + -14 + x = 18 + -14 + -2x

Reorder the terms:
14 + -14 + X + x = 18 + -14 + -2x

Combine like terms: 14 + -14 = 0
0 + X + x = 18 + -14 + -2x
X + x = 18 + -14 + -2x

Combine like terms: 18 + -14 = 4
X + x = 4 + -2x

Add '-1x' to each side of the equation.
X + x + -1x = 4 + -2x + -1x

Combine like terms: x + -1x = 0
X + 0 = 4 + -2x + -1x
X = 4 + -2x + -1x

Combine like terms: -2x + -1x = -3x
X = 4 + -3x

Simplifying
X = 4 + -3x

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