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saifoo.khan
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Multiply.

saifoo.khan
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30x + 20 + 1 = 39
30x + 21 = 39
30x = 18
x = 18/30
x = 3/5

bookymb143
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saifoo i know how to do it i want yal to answer it

correy
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30x+21 = 39
30x = 18
x=18/30
simplify >3/5

saifoo.khan
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=)

arvz
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30x/18

arvz
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ahm sorry ..its x=18/30