Answer:

Step-by-step explanation:
Please see attached picture for full solution.
Making x the subject of formula means that x is on the left hand side and all the other terms are on the right hand side of the equal sign.
In case your question is y= [(2x-5)/3x] -7, I have also attached the working in the second picture.
Answer:
105km
Step-by-step explanation:
1/7=15/x
So x=7*15
x=105
Answer:
False
True
True
False
Yw hope this helped yall
Step-by-step explanation:
The equation represents this situation is
3x + 1/2 x (3x + - 17) = x + (3x - 17 ) + 20 — False
x = 40 — True
Brinley and Seth exercised for a combined 95 minutes —-True
Mackenzie exercised for 26 minutes. — False