-9+5k=1+8k+7k

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Solution for -9+5k=1+8k+7k equation:


Simplifying
-9 + 5k = 1 + 8k + 7k

Combine like terms: 8k + 7k = 15k
-9 + 5k = 1 + 15k

Solving
-9 + 5k = 1 + 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.
-9 + 5k + -15k = 1 + 15k + -15k

Combine like terms: 5k + -15k = -10k
-9 + -10k = 1 + 15k + -15k

Combine like terms: 15k + -15k = 0
-9 + -10k = 1 + 0
-9 + -10k = 1

Add '9' to each side of the equation.
-9 + 9 + -10k = 1 + 9

Combine like terms: -9 + 9 = 0
0 + -10k = 1 + 9
-10k = 1 + 9

Combine like terms: 1 + 9 = 10
-10k = 10

Divide each side by '-10'.
k = -1

Simplifying
k = -1

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