3x+27=30x-90

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Solution for 3x+27=30x-90 equation:


Simplifying
3x + 27 = 30x + -90

Reorder the terms:
27 + 3x = 30x + -90

Reorder the terms:
27 + 3x = -90 + 30x

Solving
27 + 3x = -90 + 30x

Solving for variable 'x'.

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

Add '-30x' to each side of the equation.
27 + 3x + -30x = -90 + 30x + -30x

Combine like terms: 3x + -30x = -27x
27 + -27x = -90 + 30x + -30x

Combine like terms: 30x + -30x = 0
27 + -27x = -90 + 0
27 + -27x = -90

Add '-27' to each side of the equation.
27 + -27 + -27x = -90 + -27

Combine like terms: 27 + -27 = 0
0 + -27x = -90 + -27
-27x = -90 + -27

Combine like terms: -90 + -27 = -117
-27x = -117

Divide each side by '-27'.
x = 4.333333333

Simplifying
x = 4.333333333

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