Solve : 2x _ 3y ; X + y = 1
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answer : 2x-3y =0 -----1
x+y=1 -------2
from equation ---2 ,we get
y=x-1 ----- 3
substituting y in equation ---1
2x -3(x-1)=0
2x-3x+3 =0
-1x = -3
x = -3/-1
x = 3
substituting x in equation ----2
x+y=1
3+y=1
y=1-3
y= -2
to verify the answer it is given that x+y =1
3+ (-2)= 1
hope it helps
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