Question

Can someone help me solve this:

20x-20y=40
20-15y=20

Answer 1

x= -2
y=-4

Answer 2

but can u show me the steps in how u solved it

Answer 3

@Akki_19 You can't just give out answers like that. She said "help me solve this".

Answer 4

@TwinYang can u show me the steps? anyone wanna show me the steps please

Answer 5

20x-20y=40
20x-15y= 20
Eliminiate 20x by subtracting it
you will get y = -4
Put in any of the equations you presented to get the value of x

Answer 6

oh ok thank you

Answer 7

Welcome

Answer 8

Much better.

Answer 9

Thanks