Question

Solve for the indicated variable.
7-5r=n,
Solve for R

Answer 1

You said . . . . . 7 - 5R = n

Subtract 7 from each side . . . . . -5R = n - 7

Divide each side by 5 . . . . . -R = (n - 7) / 5

Multiply each side by -1 . . . . . R = (7 - n) / 5