Question

) Solve the simultaneous equations x + 6y = 20 х+ x + 2y = 8​

Answer 1

Answer

x + 6y = 20 {eq -1}

-

x + 2y = 8. {eq-2)

elimination method

4y=12

4. 4

y=3

substitute y=3 into eq 2

x + 2y =8

x +2(3)=8

x +6=8

x=8-6

x=2

Answer 2

(X,Y)=(8/31,40/31)
Is the answer