7k-k-10+2k=22

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Solution for 7k-k-10+2k=22 equation:


Simplifying
7k + -1k + -10 + 2k = 22

Reorder the terms:
-10 + 7k + -1k + 2k = 22

Combine like terms: 7k + -1k = 6k
-10 + 6k + 2k = 22

Combine like terms: 6k + 2k = 8k
-10 + 8k = 22

Solving
-10 + 8k = 22

Solving for variable 'k'.

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

Add '10' to each side of the equation.
-10 + 10 + 8k = 22 + 10

Combine like terms: -10 + 10 = 0
0 + 8k = 22 + 10
8k = 22 + 10

Combine like terms: 22 + 10 = 32
8k = 32

Divide each side by '8'.
k = 4

Simplifying
k = 4

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