Question

Solve for m. E=cm/r



A. m=e+r/c



B.m=er/c


C.
m = E – rc

D.
m = E + rc

Answer 1

\[E = \frac{ cm }{ r }\]
Multiply both sides by r
\[Er = cm\]
Divide both sides by c
\[\frac{ Er }{ c } = m\]

Answer 2

?

Answer 3

Are you confused?

Answer 4

I don't get it how do you do that

Answer 5

It's the same way when you're solving numbers
no difference
they're just letters :P

Answer 6

I suck at this

Answer 7

It's okay

Answer 8

What's confusing you?

Answer 9

how do you multiply the r?

Answer 10

You multiply the r to cancel it out on the right side

Answer 11

You're just moving it

Answer 12

so it would be b?

Answer 13

yes :)

Answer 14

okay thanks for helping :)