-9+8k=7+k

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


Simplifying
-9 + 8k = 7 + k

Solving
-9 + 8k = 7 + k

Solving for variable 'k'.

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

Add '-1k' to each side of the equation.
-9 + 8k + -1k = 7 + k + -1k

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

Combine like terms: k + -1k = 0
-9 + 7k = 7 + 0
-9 + 7k = 7

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

Combine like terms: -9 + 9 = 0
0 + 7k = 7 + 9
7k = 7 + 9

Combine like terms: 7 + 9 = 16
7k = 16

Divide each side by '7'.
k = 2.285714286

Simplifying
k = 2.285714286

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