Question 160157
4ax+by=11ab multiply by -2 & add.
8ax-5by=ab
-8ax-2by=-22ab
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-7by=-21ab
y=-21ab/-7b=3a answer.
8ax-5b*3a=ab
8ax=ab+15ab
8ax=16ab
x=16ab/8a
x=2b answer.
ANSWER=B) X=2B Y=3A