hotboikylexd hotboikylexd

05-04-2020
Mathematics

contestada

Seven times a number plus the sum of three and twice a number is 30.

Respuesta :

07alexpm 07alexpm

05-04-2020

Answer:

A number is 3

Step-by-step explanation:

x*7+(3+x*2)=30

9x+3=30

9x=27

x=3

Answer Link

18-01-2022

Answer:

n=3

Step-by-step explanation:

7n+2n+3=30;n=3

Answer Link

Otras preguntas

Which the following is true of functions? A. Programs written with functions more quickly B. Function can help remove repeated code from a program C. Replaci

Question 15 (1 point) Which of these is the representative organism for vertebrates? picture of snail, spider, leech, sponge, sea star, coral, roundworm and fi

Write a brief summary over the pages you read today. (if u did not read a book today DO NOT ANSWER)

How did early settlers cope with challenges as they established the first 13 colonies?

What does ATP lose when it is hydrolyzed?

What does Lincoln hope will happen now that the war is over?

if you are sitting in a room with ten people and 39% of them leave how many people would be left?

Points and Brainliest Giveaway! Write a 2 paragraph summary on the Pardoner's tale from Chaucer's "The Canterbury Tales."

Pl help if your gonna awser for point pl put I don’t know if you give me the awsers I will give you Brainly

help neededddd:))))))....