Question

given that -0.3 k +2.1 = 0.4K​

Answer 1

Answer:

3

Step-by-step explanation:

=> -0.3k + 2.1   =  0.4k

=> 0.4k + 0.3k = 2.1

=> 0.7k= 2.1

=> k = 2.1/0.7

=> k = 3

Hope it helps!