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HELP ILL GIVE 10 PTS hurry pleasee

HELP ILL GIVE 10 PTS hurry pleasee-example-1
User Chengbo
by
4.0k points

1 Answer

6 votes
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
User Stratedge
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4.2k points