Question

2x+y=3 6x+5y=1 by elemination mathod​

Answer 1

Answer:

2x+y=3---eq(1)

6x+5y=1---eq(2)

Step-by-step explanation:

multiple eq(1) by 3

(2x+y=3)× 3

6x+3y=9--eq(3)

eq (3)-eq(2)

6x+3y=9

6x+5y=1

- - -

________

-2y=8

y=-4

put y in eq (1)

2x+(-4)=3

2x=3+4

2x=7

x=7/2