algebra

[karlo]

1/3[4(-5)+(-7)]. i dont know how to deal with fraction.
my answer is -27.will i divide or multiply it with 3. pls. help

 

[BigGlenntheHeavy]

\(\displaystyle \frac{[4(-5)+(-7)]}{3} \ = \ \frac{[-20-7]}{3} \ = \ \frac{-27}{3} \ = \ -9\)

 

[karlo]

thank you so much.