Question

Solve the system of equations.
2x + 7y = 3
x = -4y​

Answer 1

Answer:

2(-4y)+7y=3

-8y+7y=3

y=-3

x=-12

Answer 2

Answer:

2x+7y=3

x= -4y

2 (-4y)+7y=3

-8y+7y =3

y= -3

and x= -4y

= -4 (-3)

x = 12