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Simplify the expression 7t +3-2t

User TheDaveJay
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1 Answer

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hi

rule says that you can only add or substract item of same kind.

here we have two items : " t" which we have 7 and -2

and we have " +3" which is a number .

So

A = 7t+3-2t

A = 7t-2t +3

A = 5t +3

As we cannot do anything else, calculus is over.

User Andrew Stalker
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