Solve for m
m = -\frac{4}{3} = -1\frac{1}{3} \approx -1.333333333
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3m+4=0
Combine m and 2m to get 3m.
3m=-4
Subtract 4 from both sides. Anything subtracted from zero gives its negation.
m=\frac{-4}{3}
Divide both sides by 3.
m=-\frac{4}{3}
Fraction \frac{-4}{3} can be rewritten as -\frac{4}{3} by extracting the negative sign.
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