7h+2h-3=15

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


Simplifying
7h + 2h + -3 = 15

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

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

Solving
-3 + 9h = 15

Solving for variable 'h'.

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

Add '3' to each side of the equation.
-3 + 3 + 9h = 15 + 3

Combine like terms: -3 + 3 = 0
0 + 9h = 15 + 3
9h = 15 + 3

Combine like terms: 15 + 3 = 18
9h = 18

Divide each side by '9'.
h = 2

Simplifying
h = 2

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