21+17=17+3h

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


Simplifying
21 + 17 = 17 + 3h

Combine like terms: 21 + 17 = 38
38 = 17 + 3h

Solving
38 = 17 + 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.
38 + -3h = 17 + 3h + -3h

Combine like terms: 3h + -3h = 0
38 + -3h = 17 + 0
38 + -3h = 17

Add '-38' to each side of the equation.
38 + -38 + -3h = 17 + -38

Combine like terms: 38 + -38 = 0
0 + -3h = 17 + -38
-3h = 17 + -38

Combine like terms: 17 + -38 = -21
-3h = -21

Divide each side by '-3'.
h = 7

Simplifying
h = 7

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