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Answer: Let x−11=X and y−21=Y
Hence, the given equations are reduced to:
5X+Y=2 ....(1)
6X−3Y=1 ....(2)
Multiplying (1) by 3, we get
15X+3Y=6 ....(3)
Adding (3) and (2), we get
21X=7
⇒X=3/1
Substitute this value of X in (2), we get
6(3/1)−3Y=1
⇒2−3Y=1
⇒3Y=1
⇒Y=3/1
Resubstitute the values of X and Y to get x and y,
X=x−11
⇒3/1=x−11
⇒x−1=3
⇒x=4
Y=y−2/1
⇒3/1
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