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How do you work out 9n-2=7n+50
asked
Aug 25, 2016
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How do you work out 9n-2=7n+50
Mathematics
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StatsStudent
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2n - 2 = 50 <--- subtract 7n from 9n
2n = 52 <---- add 2 to 50
n = 26 <----- divide 52 by 2
n =
26
<----- your answer
Now
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Aug 26, 2016
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9n-2=7n+50
add 2 to both sides
9n=7n+52
subtract 7n from both sides
2n=52
divide both sides by 2
n=26
Erbi
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Aug 31, 2016
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Erbi
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