Solve for h
h=2.2
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h-\left(-10\right)=12.2
Multiply both sides of the equation by 2.
h+10=12.2
The opposite of -10 is 10.
h=12.2-10
Subtract 10 from both sides.
h=2.2
Subtract 10 from 12.2 to get 2.2.
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