3y-6-7y=12-4y-6

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Solution for 3y-6-7y=12-4y-6 equation:


Simplifying
3y + -6 + -7y = 12 + -4y + -6

Reorder the terms:
-6 + 3y + -7y = 12 + -4y + -6

Combine like terms: 3y + -7y = -4y
-6 + -4y = 12 + -4y + -6

Reorder the terms:
-6 + -4y = 12 + -6 + -4y

Combine like terms: 12 + -6 = 6
-6 + -4y = 6 + -4y

Add '4y' to each side of the equation.
-6 + -4y + 4y = 6 + -4y + 4y

Combine like terms: -4y + 4y = 0
-6 + 0 = 6 + -4y + 4y
-6 = 6 + -4y + 4y

Combine like terms: -4y + 4y = 0
-6 = 6 + 0
-6 = 6

Solving
-6 = 6

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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