14.2k views
0 votes
Part A: Solve –vp + 40 < 95 for v. Show your work. (4 points) Part B: Solve 8w – 3r = 45 for r. Show your work. (6 points)

User Reyn
by
8.1k points

2 Answers

6 votes
Subtract 40 from both sides
-vp+40-40<95-40

Simplify
-vp<55
Multiply both sides by -1 (reverse the inequality)

(-vp) (-1) > 55 (-1)

Simplify
vp> -55

Divide both sides by v

vp ÷ v > -55 ÷ v

Simplify
p> -55 ÷ v

User Jim Counts
by
8.2k points
4 votes

Part A:

-vp + 40 < 95

-40 -40

-vp < 55

-vp/p < 55/p

-v < 55/p

-v > 55/p

User Michal Dobrodenka
by
9.0k points