Math, asked by malisettyganesh, 1 year ago

Solve for x and y
2(x-1)=y
X+3y=15


ameya77: x=3 and y =4

Answers

Answered by Radhika411
5
2x-2=2y
2x-2y=2.........(1)


X+3y=15........(2) ........×2



SOLVING (1)&(2)



2x-2y=2
2x+6y=30
(-) (-) (-)
_________
-4y=-28
y=7



PUTTING Y VALUE IN (1)
2X-2×7=2
X=8




MARK AS BRAINLIST

ameya77: its the wrong answer
ameya77: x=3 and y=4
Anonymous: where did 2y came?? it is not there in the equation.
ameya77: yes that's the point
Answered by Anonymous
1
I hope this is correct.....
Attachments:

ameya77: your answer is also wrong
Anonymous: ya i know :P
ameya77: hehehe
ameya77: it is the simplest question i hv ever seen
Anonymous: ya it is but my answer didnt came :D
Similar questions