Solve for H
H=-4
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H+9+3H=-7
Add 3H to both sides.
4H+9=-7
Combine H and 3H to get 4H.
4H=-7-9
Subtract 9 from both sides.
4H=-16
Subtract 9 from -7 to get -16.
H=\frac{-16}{4}
Divide both sides by 4.
H=-4
Divide -16 by 4 to get -4.
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