aliadan0004
aliadan0004 aliadan0004
  • 13-01-2021
  • Mathematics
contestada

a=? if a+3:7+a and 4:5 are equal

Respuesta :

Adetunmbiadekunle Adetunmbiadekunle
  • 18-01-2021

Answer:

No they are not equal;

a = -13

Step-by-step explanation:

Here, we want to find the value of a

We are gong to use the ratio given

That will be;

a + 3/ 7 + a = 4/5

5(a + 3) = 4(7 + a)

15 + 3a = 28 + 4a

4a - 3a = 15-28

a = -13

Answer Link

Otras preguntas

Kylie just accepted a job at a new company where she will make an annual salary of $43000. Kylie was told that for each year she stays with the company, she wil
will clean the classroom tomorrow? A) What B) Who C) Where 7) Thone tha D) When​
I really want to get flexible, and I'm doing great so far. I don't know what happened, but now every time I want to stretch or exercise I get all ready, and the
Find the value of x. (9x+8) 37°
word equation into balanced formula equation carbon+oxygen=carbon dioxide​
NEEDS HELP WILL GIVE BRAINIEST IF IT LETS ME
Carbon monoxide, a substance found in tobacco smoke, is also found in __________. A. Household cleaning products B. Vehicle exhaust C. Nail polish remover D. Pa
WHAT IS X IF THE EQUATION IS X - 3 = 6?
A machine has an efficiency of 60%. If the machine is required to overcome a load of 30N with a force of 20N, calculate its mechanical advantage?​
Which qualities are found in parenthetical citations? (you can chose more than one)(GIVING BRAINLIEST TO FIRST ANSWER)1. They contain the same information as th