Question

everything you know help pls save me​

Answer 1

Answer:

6) x+2y = -1

x = -1-2y--------(1)

2x - 3y = 12

2(-1-2y) -3y = 12

-2 - 4y - 3y = 12

-2 -7y = 12

-7y = 14

y = -2

By eqn (1)

x = -1-2y

x = -1 - 2 (-2)

x = -1 + 4

x = 3