bewellplus.gsu.edu
goobyass
goobyass goobyass
  • 13-01-2016
  • Mathematics
Answered

solve 3x - 5 = 7x - 17

A2

B3

C5

D6

Verified Answer :

thatsmartqueenbee35
thatsmartqueenbee35 thatsmartqueenbee35
  • 13-01-2016



3x-5=7x-17
3x-5+5=7x-17+5
3x=7x-12
3x-7x=7x-12-7x
-4x=-12 then divide both sides by -4 and you will get x=3

Answer Link
Billymkhoi
Billymkhoi Billymkhoi
  • 13-01-2016

3x -5= 7x -17
⇒ 7x -17= 3x -5
⇒ 7x -3x= -5+ 17
⇒ 4x= 12
⇒ x= 12/4
⇒ x= 3

The correct answer is b. 3~

Answer Link

Related Questions

Someone please help me on this question
help with 9 and 10
twenty less than 8 times a number is the same as 15 more than the number
Prime 2a 5a 2 2a 2a 5 2a 5a 2
New York City became the center of the jazz recording industry in the 1920s a True b False
This is a nationwide program consisting of more than 30 collegelevel courses and exams offered at participating high schools including Florida Virtual School Su
Two pizzas were each cut into sixths ashraf drew katie shared the pizzas equally how many sixths did eac on get
what fraction of 1 litre is 50ml
write the number with the same value as 28 tens
You draw 4 cards from a deck of 52 cards with replacement What are the probabilities of drawing a black card on each of your four trials