x+36=3x-18

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Solution for x+36=3x-18 equation:


Simplifying
x + 36 = 3x + -18

Reorder the terms:
36 + x = 3x + -18

Reorder the terms:
36 + x = -18 + 3x

Solving
36 + x = -18 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
36 + x + -3x = -18 + 3x + -3x

Combine like terms: x + -3x = -2x
36 + -2x = -18 + 3x + -3x

Combine like terms: 3x + -3x = 0
36 + -2x = -18 + 0
36 + -2x = -18

Add '-36' to each side of the equation.
36 + -36 + -2x = -18 + -36

Combine like terms: 36 + -36 = 0
0 + -2x = -18 + -36
-2x = -18 + -36

Combine like terms: -18 + -36 = -54
-2x = -54

Divide each side by '-2'.
x = 27

Simplifying
x = 27

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