Question

Solve for k.
-7 + 8k = k - 3k – 7
k =

Answer 1

7(k-1)

Explanation:

Distibute:

-k-1(-8k+7)

-k+8k-7

Combine like terms:

-k+8k-7

7k-7

common factor:

factor by grouping

factor by grouping

-k-(-8k+7

7(k-1)

Answer 2

K=0 but for sum reason they want me to type 20 characters