9-x-x+7=2(1-x)

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Solution for 9-x-x+7=2(1-x) equation:


Simplifying
9 + -1x + -1x + 7 = 2(1 + -1x)

Reorder the terms:
9 + 7 + -1x + -1x = 2(1 + -1x)

Combine like terms: 9 + 7 = 16
16 + -1x + -1x = 2(1 + -1x)

Combine like terms: -1x + -1x = -2x
16 + -2x = 2(1 + -1x)
16 + -2x = (1 * 2 + -1x * 2)
16 + -2x = (2 + -2x)

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

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

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

Solving
16 = 2

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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