Question

If 4r + 3trs - 3u + 2 = 12s + r -1, then t =

Answer 1

3trs= 12s+r-1-4r+3u-2

So t = (12s-3r-3+3u)/3rs

We can simplify to : t = (4s-r-1+u)/rs

Answer 2

Explanation:

c . just copy my work. i don't know the answer as well.