x+7=-(9-x)

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


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

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

Solving
7 + x = -9 + 1x

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.
7 + x + -1x = -9 + 1x + -1x

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

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

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

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

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

Simplifying
0 = -16

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

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

The solution to this equation could not be determined.

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