Solve the following simultaneous equations:
x+y=11 ; 2x–3y=7
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from first equation
x=11-y
put the value of x in 2nd equation
so,
you will get
2*(11-y)-3y=7
22-2y-3y=7
-5y=-15
y=3
putting value of y in equation 1 you get x=8
hope you get the answer
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