3(x+2)=27, হলে, 3(x-1) এর মান কত?
Solution
Correct Answer: Option A
3(x+2)=27
বা,3(x+2)=33
বা,x+2=3
x=1
অতএব, 3(x-1)=3(1-1)=30=1
বা,3(x+2)=33
বা,x+2=3
x=1
অতএব, 3(x-1)=3(1-1)=30=1
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