How do you simplify expressions $8+(9t+4)$ ?

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Answer 1 · 2015-04-10T10:54:08

Here, the bracket of $(9t+4)$ in $8+(9t+4)$ is redundant as this expression only involves addition.

Hence,

$8+(9t+4) = 8+9t+4=12+9t$

How do you simplify expressions 8+(9t+4)8+(9t+4)?