Algebra Examples

$7 m + 3 m n$ when $m = 8$ and $n = 14$

Step 1

Replace the variable $m$ with $8$ in the expression.

$7 (8) + 3 (8) \cdot n$

Step 2

Replace the variable $n$ with $14$ in the expression.

$7 (8) + 3 (8) \cdot (14)$

Step 3

Simplify each term.

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Step 3.1

Multiply $7$ by $8$ .

$56 + 3 (8) \cdot (14)$

Step 3.2

Multiply $3 (8) (14)$ .

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Step 3.2.1

Multiply $3$ by $8$ .

$56 + 24 \cdot 14$

Step 3.2.2

Multiply $24$ by $14$ .

$56 + 336$

Step 4

Add $56$ and $336$ .

$392$