Haylieghd74
Haylieghd74
22-10-2015
Mathematics
contestada
Solve equation 4n-2n=18
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Аноним
Аноним
22-10-2015
First combine like terms.
4n-2n = 2n
now it's a one step equation:
2n=18
divide both sides by 2
n=9
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