30-2h=12-7h

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Solution for 30-2h=12-7h equation:


Simplifying
30 + -2h = 12 + -7h

Solving
30 + -2h = 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 + -2h + 7h = 12 + -7h + 7h

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

Combine like terms: -7h + 7h = 0
30 + 5h = 12 + 0
30 + 5h = 12

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

Combine like terms: 30 + -30 = 0
0 + 5h = 12 + -30
5h = 12 + -30

Combine like terms: 12 + -30 = -18
5h = -18

Divide each side by '5'.
h = -3.6

Simplifying
h = -3.6

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