2/3(-9m+12)

(Expand this out)

= (-9m*2)/3 + (12*2)/3

 

(Simplify this down)

= -6m + 8

$$\\\frac{2}{3}\times (-9m+12)\\\\
=\frac{2}{\not{3}}\times \not{3}(-3m+4)\\\\
=2(-3m+4)\\\\
=-6m+8$$

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