SOLUTION: 4 1/2= 1 1/4R+ 2 3/7
Algebra.Com
Question 732954: 4 1/2= 1 1/4R+ 2 3/7
Answer by checkley79(3341) (Show Source): You can put this solution on YOUR website!
4 1/2= 1 1/4R+ 2 3/7
(4*2+1)/2=(4*1+1)R/4+(2*7+3)/7
(8+1)/2=(4+1)R/4+(14+3)/7
9/2=5R/4+17/7
5R/4=17/7-9/2
5R/4=(2*17-9*7)/7*2
5R/4=(34-63)/14
5R/4=-29/14 CROSS MULTIPLY.
5R*14=4*-29
70R=-116
R=116/70=1 23/35 ANS.
RELATED QUESTIONS
{{{3r^2=4r-1}}} (answered by FrankM)
What is... (answered by Fombitz)
3r+1<4r+7 (answered by checkley75)
1) 4h-4(3h-1)=0
2) 1-(4r-1)=2(t-3)
3)... (answered by jim_thompson5910)
1/4r + 9 = 10 -... (answered by stanbon)
help me solve this equation please! {{{-4r^6-3r^5-6r^4+3r^3-4r^2+6r+2 divided by... (answered by lynnlo)
Add.
(3r^4 - 4r^3 + 4r^2 + 12r -8) + (r^5 + 9r^3 + 3r^2 - 4r +4) + (-6r^4 + r^2 -4r... (answered by mananth)
4. (6r + 2s -1) - (4r - 7s + 1) (answered by checkley77)
r+1=4r+1 (answered by Pieter)