3-y=-9+2y-12-3y

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Solution for 3-y=-9+2y-12-3y equation:


Simplifying
3 + -1y = -9 + 2y + -12 + -3y

Reorder the terms:
3 + -1y = -9 + -12 + 2y + -3y

Combine like terms: -9 + -12 = -21
3 + -1y = -21 + 2y + -3y

Combine like terms: 2y + -3y = -1y
3 + -1y = -21 + -1y

Add 'y' to each side of the equation.
3 + -1y + y = -21 + -1y + y

Combine like terms: -1y + y = 0
3 + 0 = -21 + -1y + y
3 = -21 + -1y + y

Combine like terms: -1y + y = 0
3 = -21 + 0
3 = -21

Solving
3 = -21

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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