-3x+7x-9+9=9x+2x+7

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Solution for -3x+7x-9+9=9x+2x+7 equation:


Simplifying
-3x + 7x + -9 + 9 = 9x + 2x + 7

Reorder the terms:
-9 + 9 + -3x + 7x = 9x + 2x + 7

Combine like terms: -9 + 9 = 0
0 + -3x + 7x = 9x + 2x + 7
-3x + 7x = 9x + 2x + 7

Combine like terms: -3x + 7x = 4x
4x = 9x + 2x + 7

Reorder the terms:
4x = 7 + 9x + 2x

Combine like terms: 9x + 2x = 11x
4x = 7 + 11x

Solving
4x = 7 + 11x

Solving for variable 'x'.

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

Add '-11x' to each side of the equation.
4x + -11x = 7 + 11x + -11x

Combine like terms: 4x + -11x = -7x
-7x = 7 + 11x + -11x

Combine like terms: 11x + -11x = 0
-7x = 7 + 0
-7x = 7

Divide each side by '-7'.
x = -1

Simplifying
x = -1

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