9x+7-10x=8x-9x-4

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Solution for 9x+7-10x=8x-9x-4 equation:


Simplifying
9x + 7 + -10x = 8x + -9x + -4

Reorder the terms:
7 + 9x + -10x = 8x + -9x + -4

Combine like terms: 9x + -10x = -1x
7 + -1x = 8x + -9x + -4

Reorder the terms:
7 + -1x = -4 + 8x + -9x

Combine like terms: 8x + -9x = -1x
7 + -1x = -4 + -1x

Add 'x' to each side of the equation.
7 + -1x + x = -4 + -1x + x

Combine like terms: -1x + x = 0
7 + 0 = -4 + -1x + x
7 = -4 + -1x + x

Combine like terms: -1x + x = 0
7 = -4 + 0
7 = -4

Solving
7 = -4

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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