Basic Math Examples

$8 q + p - 9 q - p$

Step 1

Combine the opposite terms in $8 q + p - 9 q - p$ .

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Step 1.1

Subtract $p$ from $p$ .

$8 q - 9 q + 0$

Step 1.2

Add $8 q - 9 q$ and $0$ .

$8 q - 9 q$

Step 2

Subtract $9 q$ from $8 q$ .

$- q$