Question

How can I solve this equation a factor. y = 3/5x - 3
2x - y = -4

Answer 1

a factor??

Answer 2

y=2x+4
2x+4=3/5x -3
7/5x=-7
x=-5

Answer 3

the answer is -5, -6. I just can't figure out how they got that.

Answer 4

I just showed it.

Answer 5

y=2x+4

Answer 6

2x+4=3/5x -3

Answer 7

substituion!!!

Answer 8

7/5x= -7

Answer 9

x=-5

Answer 10

Ok how did you get that.
2x+4=3/5x-3. How did you get 7/5= -7

Answer 11

It's a secret.

Answer 12

5y=3/5x-3
If I multiply both side by 5 I get
5y = 5(3/5)x - 5(3)
5y = 3x - 15

Answer 13

x=-17/25
y=66/25