Question

Solve the system of equations using subsitution

Answer 1

y=-2x+4
5y-2x=-16

Answer 2

Can we write the first equation as

y + 2x = 4

Answer 3

Just sum both of the equations first .
@Milagros1997
What do you have ?

Answer 4

this one is kinda hard

Answer 5

Can we write the first equation as

y + 2x = 4

Answer 6

we can write the secound one :
5y-2x=-16=5y=2x-16
K ?:)
@Milagros1997