4x+y=16 multiply both sides by -3 and will get
2x+3y=-2
-12x -3y = -48
2x +3y = -2
--------------------------
-10x 0 = -50
-10x = -50
x = -50/(-10) = 5
x = 5
4x+y=16
4*5+y=16
20+y=16
y = 16-20
y = -4
x = 5
y = - 4
hope helped
Answer:
(3,-1) (4,-2)
Step-by-step explanation:
the coordinates are what you have to look for
Answer:
x=7 x=-7
Step-by-step explanation:
Solution is attached.