Question

verify that x=2, y= -1 is a solution of the linear equation 7x +3y= 11 ​

Answer 1

Step-by-step explanation:

x=2

y=-1

7x+3y=11

7×2+3×-1=11

14-3=11

11=11

0

Answer 2

Step-by-step explanation:

given - 7x+3y=11

to proof - X=2&y=-1

now by putting value of X and y into the equation

then,

7(2)+3(-1)=11

14+(-3) =11

14-3=11

11=11

hence ,

L.H.S =R.H.S

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