9x-27=6x-15

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Solution for 9x-27=6x-15 equation:


Simplifying
9x + -27 = 6x + -15

Reorder the terms:
-27 + 9x = 6x + -15

Reorder the terms:
-27 + 9x = -15 + 6x

Solving
-27 + 9x = -15 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
-27 + 9x + -6x = -15 + 6x + -6x

Combine like terms: 9x + -6x = 3x
-27 + 3x = -15 + 6x + -6x

Combine like terms: 6x + -6x = 0
-27 + 3x = -15 + 0
-27 + 3x = -15

Add '27' to each side of the equation.
-27 + 27 + 3x = -15 + 27

Combine like terms: -27 + 27 = 0
0 + 3x = -15 + 27
3x = -15 + 27

Combine like terms: -15 + 27 = 12
3x = 12

Divide each side by '3'.
x = 4

Simplifying
x = 4

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