OpenStudy (anonymous):

http://prntscr.com/7as32b

2 years ago
OpenStudy (anonymous):

@LegendarySadist is4/19 right?

2 years ago
OpenStudy (anonymous):

first cross-multiplie it, later put x one side and rest on the other

2 years ago
OpenStudy (anonymous):

2*4 right

2 years ago
OpenStudy (anonymous):

Well you could cross multiply it or we can go with the other method

2 years ago
OpenStudy (anonymous):

is 4/19 right?

2 years ago
OpenStudy (anonymous):

your answer is wrong

2 years ago
OpenStudy (anonymous):

No, 4/19 is not correct

2 years ago
OpenStudy (anonymous):

Which method do you want to use to solve it?

2 years ago
OpenStudy (anonymous):

I don't know any

2 years ago
OpenStudy (anonymous):

The one we used for the last one or cross multiplication?

2 years ago
OpenStudy (anonymous):

cross

2 years ago
OpenStudy (anonymous):

or atleast tried to

2 years ago
OpenStudy (anonymous):

Ok well it goes like this \[20(2x-4)=10(2x)\] Just solve for x

2 years ago
OpenStudy (anonymous):

ok

2 years ago
OpenStudy (anonymous):

3

2 years ago
OpenStudy (anonymous):

Nope

2 years ago
OpenStudy (anonymous):

Let me try again

2 years ago
OpenStudy (anonymous):

Here, how about you write out your steps and if you make a mistake, I'll just point it out for you

2 years ago
OpenStudy (anonymous):

30

2 years ago
OpenStudy (anonymous):

oh

2 years ago
OpenStudy (anonymous):

-40 + 2x = 20

2 years ago
OpenStudy (anonymous):

40 + 40 + 2x = 20 + 40

2 years ago
OpenStudy (anonymous):

-40*

2 years ago
OpenStudy (anonymous):

\[20(2x-4)=10(2x)\]\[40x-80=20x\]\[40x=20x+80\]\[20x=80\]\[x=\frac{ 80 }{ 20 }\]

2 years ago
OpenStudy (anonymous):

80/50 is 4

2 years ago
OpenStudy (anonymous):

Yep, 4 is the answer

2 years ago
OpenStudy (anonymous):

Thanks I suck at math really

2 years ago
OpenStudy (anonymous):

thank you so much

2 years ago
OpenStudy (anonymous):

No problem :)

2 years ago