3x-27=9+7x

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Solution for 3x-27=9+7x equation:


Simplifying
3x + -27 = 9 + 7x

Reorder the terms:
-27 + 3x = 9 + 7x

Solving
-27 + 3x = 9 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-27 + 3x + -7x = 9 + 7x + -7x

Combine like terms: 3x + -7x = -4x
-27 + -4x = 9 + 7x + -7x

Combine like terms: 7x + -7x = 0
-27 + -4x = 9 + 0
-27 + -4x = 9

Add '27' to each side of the equation.
-27 + 27 + -4x = 9 + 27

Combine like terms: -27 + 27 = 0
0 + -4x = 9 + 27
-4x = 9 + 27

Combine like terms: 9 + 27 = 36
-4x = 36

Divide each side by '-4'.
x = -9

Simplifying
x = -9

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