23=-7k-8k

Solution for 23=-7k-8k equation:

Simplifying
23 = -7k + -8k

Combine like terms: -7k + -8k = -15k
23 = -15k

Solving
23 = -15k

Solving for variable 'k'.

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

Add '15k' to each side of the equation.
23 + 15k = -15k + 15k

Combine like terms: -15k + 15k = 0
23 + 15k = 0

Add '-23' to each side of the equation.
23 + -23 + 15k = 0 + -23

Combine like terms: 23 + -23 = 0
0 + 15k = 0 + -23
15k = 0 + -23

Combine like terms: 0 + -23 = -23
15k = -23

Divide each side by '15'.
k = -1.533333333

Simplifying
k = -1.533333333