9x-9=3x+6+x+6

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Solution for 9x-9=3x+6+x+6 equation:


Simplifying
9x + -9 = 3x + 6 + x + 6

Reorder the terms:
-9 + 9x = 3x + 6 + x + 6

Reorder the terms:
-9 + 9x = 6 + 6 + 3x + x

Combine like terms: 6 + 6 = 12
-9 + 9x = 12 + 3x + x

Combine like terms: 3x + x = 4x
-9 + 9x = 12 + 4x

Solving
-9 + 9x = 12 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
-9 + 9x + -4x = 12 + 4x + -4x

Combine like terms: 9x + -4x = 5x
-9 + 5x = 12 + 4x + -4x

Combine like terms: 4x + -4x = 0
-9 + 5x = 12 + 0
-9 + 5x = 12

Add '9' to each side of the equation.
-9 + 9 + 5x = 12 + 9

Combine like terms: -9 + 9 = 0
0 + 5x = 12 + 9
5x = 12 + 9

Combine like terms: 12 + 9 = 21
5x = 21

Divide each side by '5'.
x = 4.2

Simplifying
x = 4.2

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