linear Equations in Two Variables
(ii) 3x - 5y = 16; x - 3y = 8
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Answer:
3x-5y=16......(1)
x-3y=8
x=8+3y......(2)
from 1 and2
3(8+3y)-5y=16
24+9y-5y=16
4y=16-24
4y=-8
y=-8/4
y, =-2
in eq2
x=8+3(-2)
=8-6
=2
x=2and y=-2is solution
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