castanonv
castanonv castanonv
  • 16-10-2017
  • Mathematics
contestada

I have 3 equations 9x+6, 2(5x-3) and 5y+14 how do i solve for x?

Respuesta :

kittenlovermeow kittenlovermeow
  • 16-10-2017
Set the equation equal to zero.

9x+6=0
Subtract 6 from both sides
9x = -6
Divide both sides by 9
x=-6/9
or -2/3

2(5x-3)=0
Distribute
10x-6=0
add 6 to both sides
10x=6
Divide by 10 on both sides
x=6/10 or 4/5

5y+14=0
-14 from both sides
5y=-14
divide both sides by 5
y=-14/5
or -2 and 4/5
Answer Link

Otras preguntas

Which map is useful for surveying soil
Your friends asks you to bring a couple of bags of chips to his party. There are several brands of chips, each a different size and price.
If n is a positive integer, how many 5-tuples of integers from 1 through n can be formed in which the elements of the 5-tuple are written in increasing order bu
Which of the following statements is true for ∠a and ∠b in the diagram?
Alexander is building a rectangular pen in his backyard for his dog. The pen will have a length of 13 feet and a width of 2x feet.
Bryan and Ryan are buying a car that costs £15000. Bryan pays a deposit of £2000 Ryan pays a deposit that is 40% more than Bryan’s deposit. Work out the perc
Gary has four times as many points as Frank. Evan has five times as many as Frank. Dave is two times as many as Frank. altogether they have a total of 1,260 poi
HELP PLZZZZZZZZZZZ I NEED ITTT OMG
How do I solve this?
Which sentence includes an announcement phrase that should be eliminated to make the statement more concise? Assigning lockers to middle school students is an