3h+(2-h)=20

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Solution for 3h+(2-h)=20 equation:


Simplifying
3h + (2 + -1h) = 20

Remove parenthesis around (2 + -1h)
3h + 2 + -1h = 20

Reorder the terms:
2 + 3h + -1h = 20

Combine like terms: 3h + -1h = 2h
2 + 2h = 20

Solving
2 + 2h = 20

Solving for variable 'h'.

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

Add '-2' to each side of the equation.
2 + -2 + 2h = 20 + -2

Combine like terms: 2 + -2 = 0
0 + 2h = 20 + -2
2h = 20 + -2

Combine like terms: 20 + -2 = 18
2h = 18

Divide each side by '2'.
h = 9

Simplifying
h = 9

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