21+4h+7h=-34

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Solution for 21+4h+7h=-34 equation: 


Simplifying
21 + 4h + 7h = -34

Combine like terms: 4h + 7h = 11h
21 + 11h = -34

Solving
21 + 11h = -34

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 + 11h = -34 + -21

Combine like terms: 21 + -21 = 0
0 + 11h = -34 + -21
11h = -34 + -21

Combine like terms: -34 + -21 = -55
11h = -55

Divide each side by '11'.
h = -5

Simplifying
h = -5

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