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Mathematics
Grade-7
Easy
Question
Find the Sum: (5 - t) + (3t +2)
2t + 7
2t + 3
-2t + 3
-2t + 7
Hint:
Group the similar terms together and perform the operations that is rearrange the equation such that the terms with t are together and terms without t are together .
The correct answer is: 2t + 7
(5 - t) + (3t + 2) First rearrange the equation like terms with t are next to each other 3t-t+5+2 Then add (3-1)t + (5+2) = 2t + 7