3x+4x-2-10=9x-20-2x

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Solution for 3x+4x-2-10=9x-20-2x equation:


Simplifying
3x + 4x + -2 + -10 = 9x + -20 + -2x

Reorder the terms:
-2 + -10 + 3x + 4x = 9x + -20 + -2x

Combine like terms: -2 + -10 = -12
-12 + 3x + 4x = 9x + -20 + -2x

Combine like terms: 3x + 4x = 7x
-12 + 7x = 9x + -20 + -2x

Reorder the terms:
-12 + 7x = -20 + 9x + -2x

Combine like terms: 9x + -2x = 7x
-12 + 7x = -20 + 7x

Add '-7x' to each side of the equation.
-12 + 7x + -7x = -20 + 7x + -7x

Combine like terms: 7x + -7x = 0
-12 + 0 = -20 + 7x + -7x
-12 = -20 + 7x + -7x

Combine like terms: 7x + -7x = 0
-12 = -20 + 0
-12 = -20

Solving
-12 = -20

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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