4x+5x-4+7=2(4x+8)+x

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Solution for 4x+5x-4+7=2(4x+8)+x equation:


Simplifying
4x + 5x + -4 + 7 = 2(4x + 8) + x

Reorder the terms:
-4 + 7 + 4x + 5x = 2(4x + 8) + x

Combine like terms: -4 + 7 = 3
3 + 4x + 5x = 2(4x + 8) + x

Combine like terms: 4x + 5x = 9x
3 + 9x = 2(4x + 8) + x

Reorder the terms:
3 + 9x = 2(8 + 4x) + x
3 + 9x = (8 * 2 + 4x * 2) + x
3 + 9x = (16 + 8x) + x

Combine like terms: 8x + x = 9x
3 + 9x = 16 + 9x

Add '-9x' to each side of the equation.
3 + 9x + -9x = 16 + 9x + -9x

Combine like terms: 9x + -9x = 0
3 + 0 = 16 + 9x + -9x
3 = 16 + 9x + -9x

Combine like terms: 9x + -9x = 0
3 = 16 + 0
3 = 16

Solving
3 = 16

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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