naileahuerta22
naileahuerta22 naileahuerta22
  • 13-11-2020
  • Mathematics
contestada

solve for the proportion (type integer or simplified fraction)​

solve for the proportion type integer or simplified fraction class=

Respuesta :

xenia168
xenia168 xenia168
  • 13-11-2020

Answer:

b = [tex]\frac{7}{5}[/tex] = 1.4

Step-by-step explanation:

[tex]\frac{2b - 3 }{5}[/tex] = [tex]\frac{b - 2}{15}[/tex]

15(2b - 3) = 5(b - 2)

30b - 45 = 5b - 10

25b = 35

5b = 7

b = [tex]\frac{7}{5}[/tex] = 1.4

Check the answer:

[tex]\frac{2(1.4)-3}{5}[/tex] = [tex]\frac{1.4-2}{15}[/tex]

- [tex]\frac{0.2}{5}[/tex] = - [tex]\frac{0.6}{15}[/tex]

- 0.04 = - 0.04

Answer Link

Otras preguntas

What is 1/3 divied by 2Number line model!
Find a ratio equivalent to 7/9.
The demand for automobiles in the 1920s A. stimulated growth in many other industries B. led to a nationwide recession C. closed down the steel industry D. brou
is 6822 divisible by 6
One number is eight more than twice another. If their sum is decreased by nine, the result is fourteen. Find the numbers
Explain the executive branch of government's role in creating a new bill or law in the United States
Which type of pronoun is bolded in the following sentence?The truck, which sometimes stalls, belongs to our neighbor. relativeindefiniteinterrogativedemonstrati
If a 10-pound sack of potatoes costs $6.55, how much would 1 pound cost? Round your answer to the nearest cent.
Write the expression in the form a+bi(3-5i)(2+2i)
How do many amoeba-like protists eat