9x-(7x+2)=3x+(2-x)

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Solution for 9x-(7x+2)=3x+(2-x) equation:


Simplifying
9x + -1(7x + 2) = 3x + (2 + -1x)

Reorder the terms:
9x + -1(2 + 7x) = 3x + (2 + -1x)
9x + (2 * -1 + 7x * -1) = 3x + (2 + -1x)
9x + (-2 + -7x) = 3x + (2 + -1x)

Reorder the terms:
-2 + 9x + -7x = 3x + (2 + -1x)

Combine like terms: 9x + -7x = 2x
-2 + 2x = 3x + (2 + -1x)

Remove parenthesis around (2 + -1x)
-2 + 2x = 3x + 2 + -1x

Reorder the terms:
-2 + 2x = 2 + 3x + -1x

Combine like terms: 3x + -1x = 2x
-2 + 2x = 2 + 2x

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

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

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

Solving
-2 = 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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