9+7x=9+x

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


Simplifying
9 + 7x = 9 + x

Add '-9' to each side of the equation.
9 + -9 + 7x = 9 + -9 + x

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

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

Solving
7x = x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
7x + -1x = x + -1x

Combine like terms: 7x + -1x = 6x
6x = x + -1x

Combine like terms: x + -1x = 0
6x = 0

Divide each side by '6'.
x = 0

Simplifying
x = 0

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