Answer:
x=5/3 or 1.67
Step-by-step explanation:
6x+5=15
6x=10
x=10/6
x=5/3
-2x-6
EXPLANATION
(3x-5) = (-2x) - 6
Answer:
midpoint is (-1,4.5)
Step-by-step explanation:
Use the midpoint formula: 
x coordinate of midpoint equals [(-4) + (2)]/2 = -1
y coordinate of midpoint equals [(4) + (5)]/2 = 4.5