Question

solve the system x-3=2y and 4x-5y=9. what is the value of x in the solution?

A.-2
B.-1
C. 1
D.2

Answer 1

x=1

Answer 2

thank you (:

Answer 3

No problem any more questions? :)

Answer 4

x-3=2y
4x-5y=9

Arrange eq 1 first
x-3=2y

x-2y=3(multiply by 5)
4x-5y=9(multiply by -2)

5x-10y=15
-8x+10y=-18
==========
-3x=-3
x=-3/-3
x=1

@Daniellee it's your last warning,If i see you giving answers.I will have to talk to mods.

Answer 5

just a few but i have to go to work, ill be back on arpund 4:00 id that is convenient for you?

Answer 6

yea just mention me in the questions and @uri ill make sure to explain next time

Answer 7

ill do that, thank you again(:

Answer 8

http://openstudy.com/users/alex_richard_pankey#/updates/51ffcb50e4b0cc46c14b35de You did the same after i told you here.

Answer 9

no problem! :)

Answer 10

no you said "now mind explaining? and i just thought hey i already gave the answer soo yea i didnt know you had to explain i will explain next time

Answer 11

the english section?

Answer 12

??