13x + 7x - 4x = -40
combine like terms o0n the left
16x = -40
divide both sides by 16
x = -5/2 or -2.5
Answer:
A
Step-by-step explanation:
I took the quiz
Answer:
0.40p-20
Step-by-step explanation:
hope this helps.
X=3 is the answer
1.) add 3 to the other side, so add it to 9
2.) you are then left with 4x=12
3.) solve for x, so divide 12 by 4 and you get 3!
Answer:
slope = 4/2
simplified = 2
Step-by-step explanation:
use rise over run to find slope
