-3k-9-9=10-10k

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Solution for -3k-9-9=10-10k equation:


Simplifying
-3k + -9 + -9 = 10 + -10k

Reorder the terms:
-9 + -9 + -3k = 10 + -10k

Combine like terms: -9 + -9 = -18
-18 + -3k = 10 + -10k

Solving
-18 + -3k = 10 + -10k

Solving for variable 'k'.

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

Add '10k' to each side of the equation.
-18 + -3k + 10k = 10 + -10k + 10k

Combine like terms: -3k + 10k = 7k
-18 + 7k = 10 + -10k + 10k

Combine like terms: -10k + 10k = 0
-18 + 7k = 10 + 0
-18 + 7k = 10

Add '18' to each side of the equation.
-18 + 18 + 7k = 10 + 18

Combine like terms: -18 + 18 = 0
0 + 7k = 10 + 18
7k = 10 + 18

Combine like terms: 10 + 18 = 28
7k = 28

Divide each side by '7'.
k = 4

Simplifying
k = 4

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