Question

-x+3y=10 4x+6y=-10 (método sustitución)

Answer 1

Answer:

283+£+2;#(£)3!394;38£;

Answer 2

Step-by-step explanation:

-x+3y =10 equation (1)

4x+6y = -10 equation (2)

equation (2) - 2× equation(1)

6x = -30

x = -5

by equation (1)

5+3y = 10

y = 5/3