When you find the GCF (Greatest Common Factor), which is 6 you simplify both by 6 and get 4x-13y
Answer:
2
Step-by-step explanation:
Subtract-4 from 6
X + y = 2 —> y = 2 - x
insert to first equation
2-x=x^2-3x-6
x^2 - 3x - 6 - 2 + x = 0
x^2 - 2x - 8 = 0
(x-4)(x+2) = 0
x = 4 or x = -2