m = \frac { 30 - ( - 15 ) } { 12 - ( - 8 } =
Solve for m
m = \frac{9}{4} = 2\frac{1}{4} = 2.25
Assign m
m≔\frac{9}{4}
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m=\frac{30+15}{12-\left(-8\right)}
The opposite of -15 is 15.
m=\frac{45}{12-\left(-8\right)}
Add 30 and 15 to get 45.
m=\frac{45}{12+8}
The opposite of -8 is 8.
m=\frac{45}{20}
Add 12 and 8 to get 20.
m=\frac{9}{4}
Reduce the fraction \frac{45}{20} to lowest terms by extracting and canceling out 5.
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