-k-7=k+9

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


Simplifying
-1k + -7 = k + 9

Reorder the terms:
-7 + -1k = k + 9

Reorder the terms:
-7 + -1k = 9 + k

Solving
-7 + -1k = 9 + 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.
-7 + -1k + -1k = 9 + k + -1k

Combine like terms: -1k + -1k = -2k
-7 + -2k = 9 + k + -1k

Combine like terms: k + -1k = 0
-7 + -2k = 9 + 0
-7 + -2k = 9

Add '7' to each side of the equation.
-7 + 7 + -2k = 9 + 7

Combine like terms: -7 + 7 = 0
0 + -2k = 9 + 7
-2k = 9 + 7

Combine like terms: 9 + 7 = 16
-2k = 16

Divide each side by '-2'.
k = -8

Simplifying
k = -8

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