27=18-3x

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Solution for 27=18-3x equation:


Simplifying
27 = 18 + -3x

Solving
27 = 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.
27 + 3x = 18 + -3x + 3x

Combine like terms: -3x + 3x = 0
27 + 3x = 18 + 0
27 + 3x = 18

Add '-27' to each side of the equation.
27 + -27 + 3x = 18 + -27

Combine like terms: 27 + -27 = 0
0 + 3x = 18 + -27
3x = 18 + -27

Combine like terms: 18 + -27 = -9
3x = -9

Divide each side by '3'.
x = -3

Simplifying
x = -3

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