amygutierrez34 amygutierrez34
  • 03-06-2021
  • Mathematics
contestada

Seven times the sum of twice a number and 12 is -28. Find the number

Respuesta :

juiceboxxkid
juiceboxxkid juiceboxxkid
  • 03-06-2021

Answer:

7(2x + 12) = -28

14x + 84 = -28

14x + 0 = -112

14x/14     -112/14

x = -8

Step-by-step explanation:

hope this helps :)

Answer Link
isabananabro isabananabro
  • 03-06-2021
23 is the correct answer in this question
Answer Link

Otras preguntas

4. Simplifyyyyyyyyyyyyyyuyyyyyyyyyyyy
In the adjoining figure, prove A + B + C + D + E = 180° ​
Write an inequality that matches the number line model. Then write- a situation that the inequality could represent. 8. 9. -4 -3 -2 + -1 0
(m-5)÷2=3m+5 solve and check the answer​
if y is inversely proportional to the square of x, write an equation for y in terms of x.
(b) Annette has some money in two denominations only. Fifty shillings notes and twenty shilling coins. She has three times as many fifty shilling notes as twen
Fill in the Missing words: Gagarin is to astronaut as Newton is to ________​
find the value of a if x+12x²+4x+9a​
what are the wave length, frequency,and amplitude of sound waves & how to know them? ​
(True or false) alpha particles have more mass but less penetrating power than beta particles.