9-(x-7+x)=

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


Simplifying
9 + -1(x + -7 + x) = 0

Reorder the terms:
9 + -1(-7 + x + x) = 0

Combine like terms: x + x = 2x
9 + -1(-7 + 2x) = 0
9 + (-7 * -1 + 2x * -1) = 0
9 + (7 + -2x) = 0

Combine like terms: 9 + 7 = 16
16 + -2x = 0

Solving
16 + -2x = 0

Solving for variable 'x'.

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

Add '-16' to each side of the equation.
16 + -16 + -2x = 0 + -16

Combine like terms: 16 + -16 = 0
0 + -2x = 0 + -16
-2x = 0 + -16

Combine like terms: 0 + -16 = -16
-2x = -16

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

Simplifying
x = 8

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