( 2,5 ) \quad m = - 2
Solve for m
m=-0,8
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m=\frac{-2}{2,5}
Divide both sides by 2,5.
m=\frac{-20}{25}
Expand \frac{-2}{2,5} by multiplying both numerator and the denominator by 10.
m=-\frac{4}{5}
Reduce the fraction \frac{-20}{25} to lowest terms by extracting and canceling out 5.
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