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Pace -IL 4a +36=65 and a +26-35,find the value of all also find a, b, |
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Answer» 4a+3b=65; A + 2b=35, 4(a+2b=35)=4a+8b=140; 4a+3b=65/5b=75, b=75/5=15, 4a+3(15)=65; 4a=65-45=20; a=20/4=5 let the value of a=X ,b=2x4a+3b=65,1a+26=354a-1a+3b=65-26+353a+3b=74a+b=. 74 --------- 3*3ans=74 ------- 9 |
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