6+9k=7k

Solution for 6+9k=7k equation:

Simplifying
6 + 9k = 7k

Solving
6 + 9k = 7k

Solving for variable 'k'.

Move all terms containing k to the left, all other terms to the right.

Add '-7k' to each side of the equation.
6 + 9k + -7k = 7k + -7k

Combine like terms: 9k + -7k = 2k
6 + 2k = 7k + -7k

Combine like terms: 7k + -7k = 0
6 + 2k = 0

Add '-6' to each side of the equation.
6 + -6 + 2k = 0 + -6

Combine like terms: 6 + -6 = 0
0 + 2k = 0 + -6
2k = 0 + -6

Combine like terms: 0 + -6 = -6
2k = -6

Divide each side by '2'.
k = -3

Simplifying
k = -3