Asked by cassidy

2t+1=3
it one of the following, but which one?
A) 1
B) -1
C) 2
D) -2

please help Me!!!!!
Answered by Ms. Sue
Please tell us which answer you think is correct and we'll check it for you.

Hint: 2t means 2 times an unknown number.
Answered by cassidy
i think the answer is -1
is that the correct answer?
Answered by bobpursley
subtract one from each side, then divide each side by 2.
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