How do you go about solving equations like this

[From: ] [author: ] [Date: 12-10-31] [Hit: ]

1/3(k+4)=7
Or
4a/5-6=2

get rid of fractions by multiplying the the common denominator.

(k + 4)/3 = 7
k + 4 = 21
k = 17

4a/5 - 6 = 2
4a - 30 = 10
4a = 40
a = 10

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