First u add ten to both sides to cancel out. Now you have 14=-7s. Since you are trying to do the opposite operation, you divide by -7 on each Sides. Now you have -2=s. Hope this helped
Answer:
Step-by-step explanation:
The x intercept occurs when y = 0
So 2x = 10
x = 10/2
x = 5.
Is that really true? See the graph that is below. Notice the line intersects 5,0
It should be $17.08 you can use a calculator for this as well.