SOLUTION: -2/3r<7/12

Question 74852: -2/3r<7/12
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!

Multiply both sides by multiplying by a negative flips the inequality sign.

To check these answers, we can plot r as x on a graph. One good program that plots and shades inequalities is Winplot, which can be downloaded here: Download Winplot
Note: this link leads you right to the program download.

RELATED QUESTIONS
what is -3r+7-3r-12 (answered by ewatrrr,checkley77)

-7/3r - 2 =... (answered by stanbon)

-3r+3r=8(4r-9)+12(-3r+2) (answered by )

7-3r=r-4(2+r) (answered by drj)

R-4(3R + 2)R=7 (answered by Fombitz)

solve for r:r(3r + 2) = 3r(1 +r) +... (answered by ankor@dixie-net.com)

Given: -3r+1/2=4 Prove: r=-7/6 (answered by ReadingBoosters)

(r-6)(r-3)-(3r+2r^2-7) (answered by rfer)

Solve.... (answered by JulietG)