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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