18+x+18+x=x+27

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Solution for 18+x+18+x=x+27 equation:


Simplifying
18 + x + 18 + x = x + 27

Reorder the terms:
18 + 18 + x + x = x + 27

Combine like terms: 18 + 18 = 36
36 + x + x = x + 27

Combine like terms: x + x = 2x
36 + 2x = x + 27

Reorder the terms:
36 + 2x = 27 + x

Solving
36 + 2x = 27 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
36 + 2x + -1x = 27 + x + -1x

Combine like terms: 2x + -1x = 1x
36 + 1x = 27 + x + -1x

Combine like terms: x + -1x = 0
36 + 1x = 27 + 0
36 + 1x = 27

Add '-36' to each side of the equation.
36 + -36 + 1x = 27 + -36

Combine like terms: 36 + -36 = 0
0 + 1x = 27 + -36
1x = 27 + -36

Combine like terms: 27 + -36 = -9
1x = -9

Divide each side by '1'.
x = -9

Simplifying
x = -9

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