9-[x-(7+x)]=

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


Simplifying
9 + -1[x + -1(7 + x)] = 0
9 + -1[x + (7 * -1 + x * -1)] = 0
9 + -1[x + (-7 + -1x)] = 0

Reorder the terms:
9 + -1[-7 + x + -1x] = 0

Combine like terms: x + -1x = 0
9 + -1[-7 + 0] = 0
9 + -1[-7] = 0

Multiply -1 * -7
9 + 7 = 0

Combine like terms: 9 + 7 = 16
16 = 0

Solving
16 = 0

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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