taty2004
taty2004
20-08-2020
Mathematics
contestada
Solve the equation
2r-3 3
———— = —
4 5
Respuesta :
Rutesh
Rutesh
20-08-2020
Answer
10r -15 = 12
10r = 27
r = 27/10
r = 2.7
Answer Link
LazyBun
LazyBun
20-08-2020
Answer: r = 27/10
Explanation
(2r - 3)/4 = 3/5
Use cross multiplication:
5(2r - 3) = 3 x 4
10r - 15 = 12
10r = 12 + 15
10r = 27
r = 27/10
Answer Link
VER TODAS LAS RESPUESTAS ( 73+ )
Otras preguntas
DUE TODAY PLEASE HELP! Write a two step equation that involves multiplication and subtraction, includes a negative coefficient, and has a solution of x=7.
how many times does 8 go into67
what is the lcm of 2 numbers if one is the multiple of the other
i dont understand how to do this inequality 4x +6 <-6
two airliners are 1600 miles apart and heading towards eachother at different altitudes. the first plane is traveling north at 620 miles per hour, while the sec
6. After Mandela suspended the African National Congress's armed struggle in 1990, negotiations between Mandela and de Klerk led to all of the following, exce
a theater has 4650 seats. if the theater sells all the tickets for each of its 5 shows, about how many tickets will the theater sell in all?
When Judge Sanders makes his ruling, he is expected to base his decision on the timing of elections will of the majority interpretation of law reports of the me
Suppose RS is congruent to MN. For the set of lenghts solve for x and find the lenght of the segment. RS=3x+17, MN= 7x-15. x= RS= MN=
what inspired europeans to explore the west coast of africa? how did this infuence the developement of the slave trade ?
