Anonym Anonym
  • 12-01-2015
  • Mathematics
Answered

How to solve 11(k-1)=7(k-9) in a shorter and easier way????



Answer :

tristencopple tristencopple
  • 12-01-2015

11(k+-1)=7(k+-9)

11k+-11=7k+-63

-7k           -7k

4k+-11=-63

      +11    +11

4÷4k=52÷4

k=13              that's how I would do it.

Answer Link

Other Questions

I need help for algebra 2 for simplify form for example (3x-2i)(3x+2i)
I need help for algebra 2 for simplify form for example (3x-2i)(3x+2i)
log3(2x-5)=2 Answer is 41/2.  Why?
who was the first president of the united states of america
Alex built a snowman using three snowballs,one small, one medium and one large, with diameters in the ratio 2:3:5.      Although highly unlikely due to the phys
log3(2x-5)=2 Answer is 41/2.  Why?
Why are some examples of a chemical reaction not actually foolproof evidence that of a chemical reaction?13, 8th grade, and I'm doing my science lab report: The
who was the first president of the united states of america
vesicles that contain a cells digestive enzymes are called ?
I need help for algebra 2 for simplify form for example (3x-2i)(3x+2i)