x minus 3 upon X + 1 is equals to 1/2
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Step-by-step explanation:
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2
Answer:
7
Step-by-step explanation:
[x-3]/(x+1)=1/2
cross multiplication
2(x-3)=x+1
2x-6=x+1
adding "6-x" on both sides
we get
x=7
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