7h-11-4h=-20

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Solution for 7h-11-4h=-20 equation:


Simplifying
7h + -11 + -4h = -20

Reorder the terms:
-11 + 7h + -4h = -20

Combine like terms: 7h + -4h = 3h
-11 + 3h = -20

Solving
-11 + 3h = -20

Solving for variable 'h'.

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

Add '11' to each side of the equation.
-11 + 11 + 3h = -20 + 11

Combine like terms: -11 + 11 = 0
0 + 3h = -20 + 11
3h = -20 + 11

Combine like terms: -20 + 11 = -9
3h = -9

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

Simplifying
h = -3

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