Expand 8(5-r)/5=-2r as indicated: 40 - 8r
----------- = - 2r
5
Multiply both sides by 5, obtaining 40 - 8r = - 10r
Combine like terms: 40 = - 2r
Divide both sides by -2: -20 = r
The solution to 8(5-r)/5=-2r is -20. Verify this by subbing -20 for r in the given equation.
Answer:
The answer is D(t) = 160 - 25t
Step-by-step explanation:
well khan academy said it lol
Answer:
Your Simply looking at the other side:)
Step-by-step explanation:
The Answer would be....... (-3 to 10)
Let the x be the number
So,
(4(x+0.5)-2)/2=48
So,
x=24 is the number.