juanny1818
juanny1818
01-08-2017
Mathematics
contestada
please help. 3/(x-1) = 5/7
Respuesta :
apologiabiology
apologiabiology
01-08-2017
times both sides by (7)(x-1) to eliminate denomenators
3(7)=5(x-1)
21=5(x-1)
divide both sides by 5
21/5=x-1
add 1 to both sides
rmember that 1=5/5
21/5+5/5=26/5=x
26/5=x
5 and 1/5=x
Answer Link
VER TODAS LAS RESPUESTAS ( 85+ )
Otras preguntas
Bush says many countries have a stake in the Persian Gulf region. Why might this be the case? Choices are, A: Kuwait is an expansive country with a very large
what caused the fall of the soviet union
An ellipse has a vertex at (5,0), a co-vertex at (0, -3), and a center at the origin. Which is the equation of the ellipse in standard form?
2 76 Consider a household that uses 14,000 kWh of elec- (tricity per year and 3400 L of fuel oil during a heating sea- son. The average amount of Co2 produced i
Why is deductive reasoning stronger than inductive reasoning?
The product of two consecutive odd integers is 63. If x is the smallest of the integers, write an equation in terms of x that describes the situation, and th
The Reynolds number for flow over a fixed horizontal flat plate is constant throughout its length. a) True b) False
The United States and Russia (formerly the Soviet Union) have long dominated the Olympics medal race. What country ranks third by a sizable margin over the coun
In a survey funded by the UW school of medicine, 750 of 1000 adult Seattle residents said they did not believe they could come down with a sexually transmitted
which is not an example of a common allergen
