7x-5+2x+4=5x+4x-4

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


Simplifying
7x + -5 + 2x + 4 = 5x + 4x + -4

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

Combine like terms: -5 + 4 = -1
-1 + 7x + 2x = 5x + 4x + -4

Combine like terms: 7x + 2x = 9x
-1 + 9x = 5x + 4x + -4

Reorder the terms:
-1 + 9x = -4 + 5x + 4x

Combine like terms: 5x + 4x = 9x
-1 + 9x = -4 + 9x

Add '-9x' to each side of the equation.
-1 + 9x + -9x = -4 + 9x + -9x

Combine like terms: 9x + -9x = 0
-1 + 0 = -4 + 9x + -9x
-1 = -4 + 9x + -9x

Combine like terms: 9x + -9x = 0
-1 = -4 + 0
-1 = -4

Solving
-1 = -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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