broooooo9153 broooooo9153
  • 23-05-2018
  • Mathematics
contestada

When a number is decreased by 20 of itself the result is 56?

Respuesta :

isaacrhoda1189 isaacrhoda1189
  • 23-05-2018
let the number be x
x-20=56
collect like terms or add 20 to both sides
by collecting like terms
x=56+20
x=76

by adding 20 to both side
x-20+20=56+20
x=76
Answer Link

Otras preguntas

PLEASEEEEEEEEEEEEESE I NEEED HELP WHit THISSS
سر . A particular satellite is 15 m wide. A model of it was built with a scale of 1 cm: 5 m. How wide is the model?
Given function, r(x) = x/3, determine value of x for when r(x) = - 2
online class is better than physical class why?​
WILL GIVE PUT BRAINLIEST PLEASE HELP okay so i don’t have a ruler so please help! Part III – Measuring Lines Using a metric ruler, measure and record the lengt
why is it important to stay positive in difficult times? ​
please subscribe my channelTech Active Officialplease please please please please please please please please please please please please please please please p
r ÷2-p^2 ; use p=-5, and r=2
Read the information below. ØErin enjoys dancing ØErin’s favorite dance is the Lindy Hop Which is the best way to combine this information into a grammatically
What did it mean to be puebloan?