8x-2-5x+7=9x+9

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Solution for 8x-2-5x+7=9x+9 equation:


Simplifying
8x + -2 + -5x + 7 = 9x + 9

Reorder the terms:
-2 + 7 + 8x + -5x = 9x + 9

Combine like terms: -2 + 7 = 5
5 + 8x + -5x = 9x + 9

Combine like terms: 8x + -5x = 3x
5 + 3x = 9x + 9

Reorder the terms:
5 + 3x = 9 + 9x

Solving
5 + 3x = 9 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
5 + 3x + -9x = 9 + 9x + -9x

Combine like terms: 3x + -9x = -6x
5 + -6x = 9 + 9x + -9x

Combine like terms: 9x + -9x = 0
5 + -6x = 9 + 0
5 + -6x = 9

Add '-5' to each side of the equation.
5 + -5 + -6x = 9 + -5

Combine like terms: 5 + -5 = 0
0 + -6x = 9 + -5
-6x = 9 + -5

Combine like terms: 9 + -5 = 4
-6x = 4

Divide each side by '-6'.
x = -0.6666666667

Simplifying
x = -0.6666666667

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