7x-4=3(3x-7)-6-2x

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Solution for 7x-4=3(3x-7)-6-2x equation: 


Simplifying
7x + -4 = 3(3x + -7) + -6 + -2x

Reorder the terms:
-4 + 7x = 3(3x + -7) + -6 + -2x

Reorder the terms:
-4 + 7x = 3(-7 + 3x) + -6 + -2x
-4 + 7x = (-7 * 3 + 3x * 3) + -6 + -2x
-4 + 7x = (-21 + 9x) + -6 + -2x

Reorder the terms:
-4 + 7x = -21 + -6 + 9x + -2x

Combine like terms: -21 + -6 = -27
-4 + 7x = -27 + 9x + -2x

Combine like terms: 9x + -2x = 7x
-4 + 7x = -27 + 7x

Add '-7x' to each side of the equation.
-4 + 7x + -7x = -27 + 7x + -7x

Combine like terms: 7x + -7x = 0
-4 + 0 = -27 + 7x + -7x
-4 = -27 + 7x + -7x

Combine like terms: 7x + -7x = 0
-4 = -27 + 0
-4 = -27

Solving
-4 = -27

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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