30+2h=15+7h

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Solution for 30+2h=15+7h equation:


Simplifying
30 + 2h = 15 + 7h

Solving
30 + 2h = 15 + 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 = 15 + 7h + -7h

Combine like terms: 2h + -7h = -5h
30 + -5h = 15 + 7h + -7h

Combine like terms: 7h + -7h = 0
30 + -5h = 15 + 0
30 + -5h = 15

Add '-30' to each side of the equation.
30 + -30 + -5h = 15 + -30

Combine like terms: 30 + -30 = 0
0 + -5h = 15 + -30
-5h = 15 + -30

Combine like terms: 15 + -30 = -15
-5h = -15

Divide each side by '-5'.
h = 3

Simplifying
h = 3

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