Question

when the certain Number t is dividedby 3 and added 7 /the results is equal to 2t subtracted then the value of t is​

Answer 1

$required \: equation \: is \: \\ \frac{t}{3} + 7 = 2t \\ \frac{t + 21}{3} = 2t \\ t + 21 = 2t \times 3 \\ t + 21 = 6t \\ 21 = 6t - t \\ 5t = 21 \\ t = \frac{21}{5}$