what is 3/7k = 12/35
3/7 * 4 = 12/35 (Is this what your asking for?)
\(\frac{3}{7} k= \frac{12}{35}\)First. Lets divide those fraction so the problem is easier to work with.0.42k=0.34Now, divide both sides by 0.42 to get k by it's self.You should get k=0.81
