-3h+12-4h=-7h-9

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Solution for -3h+12-4h=-7h-9 equation: 


Simplifying
-3h + 12 + -4h = -7h + -9

Reorder the terms:
12 + -3h + -4h = -7h + -9

Combine like terms: -3h + -4h = -7h
12 + -7h = -7h + -9

Reorder the terms:
12 + -7h = -9 + -7h

Add '7h' to each side of the equation.
12 + -7h + 7h = -9 + -7h + 7h

Combine like terms: -7h + 7h = 0
12 + 0 = -9 + -7h + 7h
12 = -9 + -7h + 7h

Combine like terms: -7h + 7h = 0
12 = -9 + 0
12 = -9

Solving
12 = -9

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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