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lakkis [162]
3 years ago
11

Five times the sum of a number and 3 is the same as 3 multiplied by 1 less than twice the number

Mathematics
1 answer:
olga nikolaevna [1]3 years ago
7 0
5(3+n)=3(2n-1)
15+5n=6n-3
18=n
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