Question

solve each system by substitution.
-3x-2y=-4
y=-7

Answer 1

just put -7 in for y on the first equation. I'm sure you can do it.

Answer 2

x=-3.33

Answer 3

Show me what you did

Answer 4

oaky

Answer 5

-3x-2(-7)=-4

-3x+14=-4
-14 -14

-3x = 10
/-3 /-3

x= -3.33

Answer 6

ok, -4-14 is the same as -4+-14.

Answer 7

don forget keep-change-change.
Do you know what that rule is?

Answer 8

no

Answer 9

ok, here