-7h+9=20

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Solution for -7h+9=20 equation: 


Simplifying
-7h + 9 = 20

Reorder the terms:
9 + -7h = 20

Solving
9 + -7h = 20

Solving for variable 'h'.

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

Add '-9' to each side of the equation.
9 + -9 + -7h = 20 + -9

Combine like terms: 9 + -9 = 0
0 + -7h = 20 + -9
-7h = 20 + -9

Combine like terms: 20 + -9 = 11
-7h = 11

Divide each side by '-7'.
h = -1.571428571

Simplifying
h = -1.571428571

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