-15k-40=23-8k

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Solution for -15k-40=23-8k equation:


Simplifying
-15k + -40 = 23 + -8k

Reorder the terms:
-40 + -15k = 23 + -8k

Solving
-40 + -15k = 23 + -8k

Solving for variable 'k'.

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

Add '8k' to each side of the equation.
-40 + -15k + 8k = 23 + -8k + 8k

Combine like terms: -15k + 8k = -7k
-40 + -7k = 23 + -8k + 8k

Combine like terms: -8k + 8k = 0
-40 + -7k = 23 + 0
-40 + -7k = 23

Add '40' to each side of the equation.
-40 + 40 + -7k = 23 + 40

Combine like terms: -40 + 40 = 0
0 + -7k = 23 + 40
-7k = 23 + 40

Combine like terms: 23 + 40 = 63
-7k = 63

Divide each side by '-7'.
k = -9

Simplifying
k = -9

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