7h+2h-3=15+3h

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Solution for 7h+2h-3=15+3h equation:


Simplifying
7h + 2h + -3 = 15 + 3h

Reorder the terms:
-3 + 7h + 2h = 15 + 3h

Combine like terms: 7h + 2h = 9h
-3 + 9h = 15 + 3h

Solving
-3 + 9h = 15 + 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.
-3 + 9h + -3h = 15 + 3h + -3h

Combine like terms: 9h + -3h = 6h
-3 + 6h = 15 + 3h + -3h

Combine like terms: 3h + -3h = 0
-3 + 6h = 15 + 0
-3 + 6h = 15

Add '3' to each side of the equation.
-3 + 3 + 6h = 15 + 3

Combine like terms: -3 + 3 = 0
0 + 6h = 15 + 3
6h = 15 + 3

Combine like terms: 15 + 3 = 18
6h = 18

Divide each side by '6'.
h = 3

Simplifying
h = 3

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