Question

Solve the system algebraically. -6x+3y=27 -5x-3y=-16

Answer 1

A) -6x+3y = 27

B) -5x-3y = -16 We add the 2 equations

-11x = 11

x = -1

Putting 1 into equation B)

5 -3y = -16

-3y = -21

y = 7

Explanation: