-9-7k=-8k

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


Simplifying
-9 + -7k = -8k

Solving
-9 + -7k = -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.
-9 + -7k + 8k = -8k + 8k

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

Combine like terms: -8k + 8k = 0
-9 + 1k = 0

Add '9' to each side of the equation.
-9 + 9 + 1k = 0 + 9

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

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

Divide each side by '1'.
k = 9

Simplifying
k = 9

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