Dawson14
Dawson14 Dawson14
  • 24-02-2017
  • Mathematics
contestada

PLease help!!!!!!!!!!!!!!!!!!!!!!1

PLease help1 class=

Respuesta :

jaidymae10
jaidymae10 jaidymae10
  • 24-02-2017
4(5x-20)= -20

20x-80= -20
      +80  +80
____________

20x=60
_______
      20

x=3
Answer Link
Setor9
Setor9 Setor9
  • 24-02-2017
4(5x-20)=-20
20x-80=-20 ======> Add 80 to both sides
20x-80+80=-20+80
20x=60======> Divide both sides by 20
20/20x=60/20
x=3
Answer Link

Otras preguntas

Challenge: Human cells have 46 chromosomes. Each chromosome consists of a pair of identical chromatids attached together by a structure called a centromere. At
In a state, license plates consist of four letters and two digits. How many different plates are possible?
What is the simplest form of 2/10?
Is the reaction rate always positive? why or why not?
mrs. sanchez is given a $550 hiring bonus with a new job. she earns an average commission of $274 per week. If $68 is subtracted each week for taxes benefits, h
Some office workers bought a $60 gift for their boss. If there have been 5 more employees to contribute, everyone's cost would have been $2 less. How many worke
factor completely 1000+27y^3
the ratio of 8 hours to 2 days is
is it possible to have congruent angles created by complementary angles
PLZ HELP ME (a) ABC shares cost £20.02 each. How much do 18 cost? (b) The shares rise in price to £21.00. How many whole shares can Jo buy for £600? (c) The sh