5h+30=7h+12

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Solution for 5h+30=7h+12 equation:


Simplifying
5h + 30 = 7h + 12

Reorder the terms:
30 + 5h = 7h + 12

Reorder the terms:
30 + 5h = 12 + 7h

Solving
30 + 5h = 12 + 7h

Solving for variable 'h'.

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

Add '-7h' to each side of the equation.
30 + 5h + -7h = 12 + 7h + -7h

Combine like terms: 5h + -7h = -2h
30 + -2h = 12 + 7h + -7h

Combine like terms: 7h + -7h = 0
30 + -2h = 12 + 0
30 + -2h = 12

Add '-30' to each side of the equation.
30 + -30 + -2h = 12 + -30

Combine like terms: 30 + -30 = 0
0 + -2h = 12 + -30
-2h = 12 + -30

Combine like terms: 12 + -30 = -18
-2h = -18

Divide each side by '-2'.
h = 9

Simplifying
h = 9

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