211k views
4 votes
-7x + y =-19 ,-2x +3y=-19 answer

User Sdghasemi
by
6.7k points

1 Answer

4 votes

Answer

x = 2

y = -5

Step-by-step explanation

-7x + y = -19

-2x + 3y = -19

Solve using the substitution method.

y = 7x - 19

Plug in.

-2x + 21x - 57 = -19

19x - 57 = -19

19x = 38

x = 2

Plug this into the equation to solve for y.

-14 + y = -19

y = -5

User Lahsrah
by
6.5k points