X+7-(2x)=18

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


Simplifying
X + 7 + -1(2x) = 18

Remove parenthesis around (2x)
X + 7 + -1 * 2x = 18

Multiply -1 * 2
X + 7 + -2x = 18

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

Solving
7 + X + -2x = 18

Solving for variable 'X'.

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

Add '-7' to each side of the equation.
7 + X + -7 + -2x = 18 + -7

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

Combine like terms: 7 + -7 = 0
0 + X + -2x = 18 + -7
X + -2x = 18 + -7

Combine like terms: 18 + -7 = 11
X + -2x = 11

Add '2x' to each side of the equation.
X + -2x + 2x = 11 + 2x

Combine like terms: -2x + 2x = 0
X + 0 = 11 + 2x
X = 11 + 2x

Simplifying
X = 11 + 2x

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