Pre-Algebra Examples

$7 g - 3 - 9 - 7 g$

Step 1

Combine the opposite terms in $7 g - 3 - 9 - 7 g$ .

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Step 1.1

Subtract $7 g$ from $7 g$ .

$0 - 3 - 9$

Step 1.2

Subtract $3$ from $0$ .

$- 3 - 9$

Step 2

Subtract $9$ from $- 3$ .

$- 12$