-9x-9=6x+12

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Solution for -9x-9=6x+12 equation:


Simplifying
-9x + -9 = 6x + 12

Reorder the terms:
-9 + -9x = 6x + 12

Reorder the terms:
-9 + -9x = 12 + 6x

Solving
-9 + -9x = 12 + 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.
-9 + -9x + -6x = 12 + 6x + -6x

Combine like terms: -9x + -6x = -15x
-9 + -15x = 12 + 6x + -6x

Combine like terms: 6x + -6x = 0
-9 + -15x = 12 + 0
-9 + -15x = 12

Add '9' to each side of the equation.
-9 + 9 + -15x = 12 + 9

Combine like terms: -9 + 9 = 0
0 + -15x = 12 + 9
-15x = 12 + 9

Combine like terms: 12 + 9 = 21
-15x = 21

Divide each side by '-15'.
x = -1.4

Simplifying
x = -1.4

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