Math, asked by janarhustler, 1 year ago

solve: 2x + 5/y = 29 , 8x - 3/y = 1

Answers

Answered by Hejret5
3
let 1/y=a
then 2x+3a=29 this is 1 st equation
8x-3a= 1 this is second equation
Then elimination method
2x+3a= 29
8x-3a= 1
then 3a and 3a cancel
8x+2x=10x
10x=30
x=10
8x-3a=1
8(10)-3a=1
80-3a= 1
3a=80-1
3a= 79
a=79/3
THEN Y =3/ 79
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janarhustler: if 1/y = 3a, then how is 5/y =3a
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