2x+4x-5=7(x-1)-x

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Solution for 2x+4x-5=7(x-1)-x equation:


Simplifying
2x + 4x + -5 = 7(x + -1) + -1x

Reorder the terms:
-5 + 2x + 4x = 7(x + -1) + -1x

Combine like terms: 2x + 4x = 6x
-5 + 6x = 7(x + -1) + -1x

Reorder the terms:
-5 + 6x = 7(-1 + x) + -1x
-5 + 6x = (-1 * 7 + x * 7) + -1x
-5 + 6x = (-7 + 7x) + -1x

Combine like terms: 7x + -1x = 6x
-5 + 6x = -7 + 6x

Add '-6x' to each side of the equation.
-5 + 6x + -6x = -7 + 6x + -6x

Combine like terms: 6x + -6x = 0
-5 + 0 = -7 + 6x + -6x
-5 = -7 + 6x + -6x

Combine like terms: 6x + -6x = 0
-5 = -7 + 0
-5 = -7

Solving
-5 = -7

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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