15+3k=-7k-5k

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Solution for 15+3k=-7k-5k equation:


Simplifying
15 + 3k = -7k + -5k

Combine like terms: -7k + -5k = -12k
15 + 3k = -12k

Solving
15 + 3k = -12k

Solving for variable 'k'.

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

Add '12k' to each side of the equation.
15 + 3k + 12k = -12k + 12k

Combine like terms: 3k + 12k = 15k
15 + 15k = -12k + 12k

Combine like terms: -12k + 12k = 0
15 + 15k = 0

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

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

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

Divide each side by '15'.
k = -1

Simplifying
k = -1

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