11(x-5)+10(y-2)+54=0, 7(2x-1)+9(3y-1)=25
Answers
Answered by
6
solve:-11x-55+10y-20+54=0
11x+10y=21 _____(1)
14x-7+27y-7=25
14x+27y=25+14
14x+27y=39 ______(2)
11x+10y = 21 ×14
14x+27y=39 ×11
154x+140y =294
154x+297y =429
solve Self
Thank you !
11x+10y=21 _____(1)
14x-7+27y-7=25
14x+27y=25+14
14x+27y=39 ______(2)
11x+10y = 21 ×14
14x+27y=39 ×11
154x+140y =294
154x+297y =429
solve Self
Thank you !
Answered by
3
11x+10y=21
14x+27y=41
x=1, y=-1
14x+27y=41
x=1, y=-1
Similar questions