bewellplus.gsu.edu
emilyy3 emilyy3
  • 11-01-2016
  • Mathematics
Answered

X= y-2

2x+3y=21

Solution_______

Verified Answer :

Billymkhoi
Billymkhoi Billymkhoi
  • 11-01-2016

x= y-2

2x+3y=21
⇒ 2(y-2)+3y=21
⇒ 2y-4+3y= 21 (distributive property)
⇒ (2y+3y)-4= 21 (combine like terms)
⇒ 5y= 21+4
⇒ 5y= 25
⇒ y= 25/5
⇒ y= 5

The final answer is y=5~

Answer Link

Related Questions

solve for c c92 less than 82
pedro gets 8 hours of sleep each nighthow many hours does pedro sleep in 365one common yeardays
incubation time for this medium is 1 week under what circumstances would an early reading be allowable not allowable
Which of the following is a characteristic of poetic license Aprecise rules Bmisspelled words Clowercase letters Dimaginary words
The following question refers to To Daduh in Memoriam To best describe the narrators first impression of Daduh you might say that Daduh is a large woman who mov
How would I write 218 as a mixed number
parking is fairly easy a Angled b Perpendicular c Regular d Parallel
The MOST important social function of women in Chinese society during the Classical period was to A produce a male heir B marry many husbands C have at least te
in the last line of Gods Grandeur we see an unusual and complicated use of
Elements are organized on the periodic table based on their properties Which statement correctly predicts and explains the chemical reactivity of two metals a R