9-6y=12-(6y+7)

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Solution for 9-6y=12-(6y+7) equation:


Simplifying
9 + -6y = 12 + -1(6y + 7)

Reorder the terms:
9 + -6y = 12 + -1(7 + 6y)
9 + -6y = 12 + (7 * -1 + 6y * -1)
9 + -6y = 12 + (-7 + -6y)

Combine like terms: 12 + -7 = 5
9 + -6y = 5 + -6y

Add '6y' to each side of the equation.
9 + -6y + 6y = 5 + -6y + 6y

Combine like terms: -6y + 6y = 0
9 + 0 = 5 + -6y + 6y
9 = 5 + -6y + 6y

Combine like terms: -6y + 6y = 0
9 = 5 + 0
9 = 5

Solving
9 = 5

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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