Basic Math Examples

$12000 (r + 400) (t - 1)$

Step 1

Simplify by multiplying through.

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Step 1.1

Apply the distributive property.

$(12000 r + 12000 \cdot 400) (t - 1)$

Step 1.2

Multiply $12000$ by $400$ .

$(12000 r + 4800000) (t - 1)$

Step 2

Expand $(12000 r + 4800000) (t - 1)$ using the FOIL Method.

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Step 2.1

Apply the distributive property.

$12000 r (t - 1) + 4800000 (t - 1)$

Step 2.2

Apply the distributive property.

$12000 r t + 12000 r \cdot - 1 + 4800000 (t - 1)$

Step 2.3

Apply the distributive property.

$12000 r t + 12000 r \cdot - 1 + 4800000 t + 4800000 \cdot - 1$

Step 3

Simplify each term.

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Step 3.1

Multiply $- 1$ by $12000$ .

$12000 r t - 12000 r + 4800000 t + 4800000 \cdot - 1$

Step 3.2

Multiply $4800000$ by $- 1$ .

$12000 r t - 12000 r + 4800000 t - 4800000$