Rutha
Rutha
20-05-2016
Mathematics
contestada
1/4 h + 9 = 3/4 h - 7
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Tareki
Tareki
20-05-2016
1/4 h - 3/4h = -7 -9
-1/2 h = -16
h = 32
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apologiabiology
apologiabiology
20-05-2016
remember you can do anything to an equation as long as you do it to both sides
try to get the unknown by itself
we hates fractions
times everybody by 4
h+36=3h-28
minus h both sides
36=2h-28
add 28 both sides
64=2h
divide both sides by 2
32=h
Answer Link
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