2h+h-3=h+9

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Solution for 2h+h-3=h+9 equation:


Simplifying
2h + h + -3 = h + 9

Reorder the terms:
-3 + 2h + h = h + 9

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

Reorder the terms:
-3 + 3h = 9 + h

Solving
-3 + 3h = 9 + h

Solving for variable 'h'.

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

Add '-1h' to each side of the equation.
-3 + 3h + -1h = 9 + h + -1h

Combine like terms: 3h + -1h = 2h
-3 + 2h = 9 + h + -1h

Combine like terms: h + -1h = 0
-3 + 2h = 9 + 0
-3 + 2h = 9

Add '3' to each side of the equation.
-3 + 3 + 2h = 9 + 3

Combine like terms: -3 + 3 = 0
0 + 2h = 9 + 3
2h = 9 + 3

Combine like terms: 9 + 3 = 12
2h = 12

Divide each side by '2'.
h = 6

Simplifying
h = 6

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