9+7x+2x=9

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


Simplifying
9 + 7x + 2x = 9

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

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

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

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

Solving
9x = 0

Solving for variable 'x'.

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

Divide each side by '9'.
x = 0

Simplifying
x = 0

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