Question

If 3s = t + 5 and se = 4, then t =

Answer 1

t must be 7

Explanation:

Replace s with 4 and solve for t in the original equation:

3 s = t + 5

3 (4) = t + 5

12 = t + 5

12 - 5 = t

7 = t

So t must be 7