Factor 12r-8-12 - MathMaster

$12 r - 8 - 12$

Subtract $12$ from $- 8$ .

$12 r - 20$

Factor $4$ out of $12 r - 20$ .

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Factor $4$ out of $12 r$ .

$4 (3 r) - 20$

Factor $4$ out of $- 20$ .

$4 (3 r) + 4 (- 5)$

Factor $4$ out of $4 (3 r) + 4 (- 5)$ .

$4 (3 r - 5)$

Factor 12r-8-12

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