7t-21+t+4=15

3 answers

7t-21+t+4=15

I did the last problem for you. Now it's your turn. What do you think the answer is?
i know 8t-21+4=15 but now idk what to do next
The next step is to get the known numbers on the other side of the equation.

8t-21+4=15
8t - 17 = 15
8t - 17 + 17 = 15 + 17
8t = 32
t = ?