Question

If x = 4 in this equation, what does y equal? 5x + 8y = 4
a. y= 2
b. y= 4
c. y= -2
d. y= -4

Answer 1

C

Answer 2

Do you know how to create a problem to solve for it?

Answer 3

yeah.. you plug in x with 4 and see what plugs in to y

Answer 4

Yeah and then just solve for y :P

Answer 5

So its just like a normal linear equation!

Answer 6

I already tried and got 20 + 8y = 4 and it doesnt work

Answer 7

Do you know how to isolate a variable?

Answer 8

yes..

Answer 9

That is what you have to do with y. Its like solve for x. Except for y is the x

Answer 10

k thx

Answer 11

Did you solve for the answer?