Can someone help me with this word problem.
2 answers:
Yeah so the notebooks=n and binders=b
3n+7b=47
12+7b=47
-12 -12
7b= 35
b= 5
4 x 3 = 12
47-12 = 35
35 divided by 7 is 5
so I believe he bought 5 binders
if you add it up it like 5 x 7= 35+12= 47
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