jeuwneisjejei
jeuwneisjejei
17-11-2020
Mathematics
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lolimkyla
lolimkyla
17-11-2020
4(x+15)=640
divide by 4
x+15=160
subtract 15
x=145
check by plugging it in
4(145+15)=640
4(160)=640
640=640
So the answer is 145 or A
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