3 years ago

What is the value of 2(5b - 7) in terms of y if b = 3y ?

Mathematics

2 answers:

SashulF [63]3 years ago

6 0

It’s just 2(5(3y)-7) or 2(15y-7), which is 30y-14.

Nitella [24]3 years ago

5 0

2(5b-7), you can input b as 3y
2(5(3y)-7) —> 2(15y-7) —> 30y -14
—> 30y = 14 —> y = 14/30 —> y = 4.6667

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