adargar0001 adargar0001

01-05-2020
Mathematics

contestada

-21(a+20-6a) = 7(5+5a)
Solve for A

Respuesta :

valeryswilliams valeryswilliams

01-05-2020

Answer:

a=13/2

Step-by-step explanation:

Answer Link

Otras preguntas

DNA has two strands , so if you know one can you use that information to determine the second strands sequence?

Rafael counted a total of 40 white cars and yellow cars. There were 9 times as many white cars as yellow cars. How many white cars did Rafael count?

which reading strategy can help you identify the author's purpose

A Clydesdale drinks about 120 gallons of water every 4 days. At this rate, about how many gallons of Water does a Clydesdale drink in 28 day?

After taking off from the airport a jet climbs at a constant rate for the first several thousand feet. If the jet is 200 feet above the ground at a horizontal d

Angela is not feeling well and thinks she's coming down with a cold. Which of the following is the BEST action to take in order to prevent spreading her cold? A

list three different ways to write the number 28.explain what your list show

Last year a real estate broker sold 90 homes. This year she sold 63 homes. What was the percent of decrease in the number of homes she sold?

5 1/2% of 60 equals what

Is magnesium a positive or negative ion