h+9=3h-7

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


Simplifying
h + 9 = 3h + -7

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

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

Solving
9 + h = -7 + 3h

Solving for variable 'h'.

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

Add '-3h' to each side of the equation.
9 + h + -3h = -7 + 3h + -3h

Combine like terms: h + -3h = -2h
9 + -2h = -7 + 3h + -3h

Combine like terms: 3h + -3h = 0
9 + -2h = -7 + 0
9 + -2h = -7

Add '-9' to each side of the equation.
9 + -9 + -2h = -7 + -9

Combine like terms: 9 + -9 = 0
0 + -2h = -7 + -9
-2h = -7 + -9

Combine like terms: -7 + -9 = -16
-2h = -16

Divide each side by '-2'.
h = 8

Simplifying
h = 8

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