-k-9=-3k+9

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Solution for -k-9=-3k+9 equation:


Simplifying
-1k + -9 = -3k + 9

Reorder the terms:
-9 + -1k = -3k + 9

Reorder the terms:
-9 + -1k = 9 + -3k

Solving
-9 + -1k = 9 + -3k

Solving for variable 'k'.

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

Add '3k' to each side of the equation.
-9 + -1k + 3k = 9 + -3k + 3k

Combine like terms: -1k + 3k = 2k
-9 + 2k = 9 + -3k + 3k

Combine like terms: -3k + 3k = 0
-9 + 2k = 9 + 0
-9 + 2k = 9

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

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

Combine like terms: 9 + 9 = 18
2k = 18

Divide each side by '2'.
k = 9

Simplifying
k = 9

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