3h-5h+21=17

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Solution for 3h-5h+21=17 equation:


Simplifying
3h + -5h + 21 = 17

Reorder the terms:
21 + 3h + -5h = 17

Combine like terms: 3h + -5h = -2h
21 + -2h = 17

Solving
21 + -2h = 17

Solving for variable 'h'.

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

Add '-21' to each side of the equation.
21 + -21 + -2h = 17 + -21

Combine like terms: 21 + -21 = 0
0 + -2h = 17 + -21
-2h = 17 + -21

Combine like terms: 17 + -21 = -4
-2h = -4

Divide each side by '-2'.
h = 2

Simplifying
h = 2

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