Question

Complete the standard form of the equation

-4/3y = 3 - x

?x +?y = 9

Answer 1

Equation:
\[\frac{-4}{3y}=3-x\]

Answer 2

Right?

Answer 3

Corrct

Answer 4

So what do you want tot do to that equation:?

Answer 5

get rid of the fraction?

Answer 6

Simple. Use Cross Multiplication:
\[\frac{x}{y}=\frac{a}{b}\]
Is the same as:
\[xb=ya\]

Do you understand that?

Answer 7

yea

Answer 8

Equation is:
\[\frac{−4}{3y}=3−x\]
Is the same as:
\[\frac{−4}{3y}=\frac{3−x}{1}\]
Use cross multiplication:
\[-4*1=3y(3-x)\]
\[-4=9y-3xy\]

Answer 9

??????????????????????????????????????????????????????????????????

Answer 10

Whats wrong?

Answer 11

The ? marks

Answer 12

I know, sometimes that occur. Just refresh the page. Should work.

Answer 13

Does that help?

Answer 14

yes

Answer 15

K. Therefore, the equation is the same as:
\[−4=9y−3xy\]

Answer 16

Is that it?

Answer 17

?x + ?y = 9

Answer 18

Hmm...

Answer 19

@cj49

Answer 20

@Ahsome