3h+9=4h-3

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


Simplifying
3h + 9 = 4h + -3

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

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

Solving
9 + 3h = -3 + 4h

Solving for variable 'h'.

Move all terms containing h to the left, all other terms to the right.

Add '-4h' to each side of the equation.
9 + 3h + -4h = -3 + 4h + -4h

Combine like terms: 3h + -4h = -1h
9 + -1h = -3 + 4h + -4h

Combine like terms: 4h + -4h = 0
9 + -1h = -3 + 0
9 + -1h = -3

Add '-9' to each side of the equation.
9 + -9 + -1h = -3 + -9

Combine like terms: 9 + -9 = 0
0 + -1h = -3 + -9
-1h = -3 + -9

Combine like terms: -3 + -9 = -12
-1h = -12

Divide each side by '-1'.
h = 12

Simplifying
h = 12

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