Respuesta :

xSolarisx
You're answer is going to be h=7/18 (fraction) 
AJGreen
First of all solve the -18(2h+4)...
-36h-72+12 = -74

Then you can move values over from the left-hand side to the right-hand side.
-36h = -14

Then you divide both sides by 36 and change the signs around...

h = 14/36 = 7/18

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good job