9+7-x=7x

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


Simplifying
9 + 7 + -1x = 7x

Combine like terms: 9 + 7 = 16
16 + -1x = 7x

Solving
16 + -1x = 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
16 + -1x + -7x = 7x + -7x

Combine like terms: -1x + -7x = -8x
16 + -8x = 7x + -7x

Combine like terms: 7x + -7x = 0
16 + -8x = 0

Add '-16' to each side of the equation.
16 + -16 + -8x = 0 + -16

Combine like terms: 16 + -16 = 0
0 + -8x = 0 + -16
-8x = 0 + -16

Combine like terms: 0 + -16 = -16
-8x = -16

Divide each side by '-8'.
x = 2

Simplifying
x = 2

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