Question

To solve the equation r divided by four minus two-ninths equals four-sixths for r, what two operations must be performed, and in which order?

Add then multiply.
Add then divide.
Subtract then multiply.
Subtract then divide.

Answer 1

@RigelCanopus

Answer 2

(r/4) - (2/9) = 4/6
or is it ...
r/(4-2/9) = 4/6

Answer 3

the first one

Answer 4

(r/4) - 2/9 = 4/6 --- add 2/9 to both sides
r/4 = 4/6 + 2/9 -- multiply both sides by 4
r = 4(4/6 + 2/9)

Answer 5

so your gonna add, then multiply