How do you evaluate the expression $(n * 3 + 27 -: 3)$ , given $n = 3$ ?

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Answer 1 · 2018-04-20T06:19:12

$3*3+27-:3=color(blue)18$

Evaluate:

$(n*3+27-:3)$ , given $n=3$

Substitute $3$ for $n$ .

$3*3+27-:3$

Follow the order of operations as indicated in the acronym PEMDAS:

Parentheses/Brackets
Exponents/Powers
Multiplication and Division in order from left to right.
Addition and Subtraction in order from left to right.

Simplify $3*3$ to $9$ .

$9+27-:3$

Simplify $27-:3$ to $9$ .

$9+9$

Simplify.

$18$

How do you evaluate the expression (n * 3 + 27 -: 3)(n * 3 + 27 -: 3), given n = 3n = 3?