4y-12+7y=-20y+12+31y

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Solution for 4y-12+7y=-20y+12+31y equation: 


Simplifying
4y + -12 + 7y = -20y + 12 + 31y

Reorder the terms:
-12 + 4y + 7y = -20y + 12 + 31y

Combine like terms: 4y + 7y = 11y
-12 + 11y = -20y + 12 + 31y

Reorder the terms:
-12 + 11y = 12 + -20y + 31y

Combine like terms: -20y + 31y = 11y
-12 + 11y = 12 + 11y

Add '-11y' to each side of the equation.
-12 + 11y + -11y = 12 + 11y + -11y

Combine like terms: 11y + -11y = 0
-12 + 0 = 12 + 11y + -11y
-12 = 12 + 11y + -11y

Combine like terms: 11y + -11y = 0
-12 = 12 + 0
-12 = 12

Solving
-12 = 12

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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