42/-6=-7 check these problem

Question

3(c-5)=
3c-15=
c= 3/15
C=5 Check this answer for me.

Find decimal notation for the fraction -1/17. The decimal notation for the-1/17 is round to the nearest hundreth i get 589

Answer 1

I agree with c=5, but the step before is silly. c=15/3=5

-1/17=-0.0588235294 rounded to nearest hundreths is -0.06

How did you get 589 as a hundredth?

Answer 2

the answer c=5 is correct, but when i think you confused your self. 3/15 does not = 5.

Answer 3

what is the fraction and decimal of 42 6/7