what's the answer?
17-3/2=
….x4+9=57
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Answer:
15whole1/2 OR 15.5 & 12
Step-by-step explanation:
17-3/2
(34-3)/2
31/2
15.5 OR 15whole1/2(Ans)
let's imagine that there is a letter/variable y
y×4+9=57
y×4=57-9
y×4=48
y=48÷4
y=12
12×4-9=57(Ans)
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