-9k-7=-8k

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


Simplifying
-9k + -7 = -8k

Reorder the terms:
-7 + -9k = -8k

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

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

Combine like terms: -8k + 8k = 0
-7 + -1k = 0

Add '7' to each side of the equation.
-7 + 7 + -1k = 0 + 7

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

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

Divide each side by '-1'.
k = -7

Simplifying
k = -7

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