-42+4k=-k+3k-k

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Solution for -42+4k=-k+3k-k equation:


Simplifying
-42 + 4k = -1k + 3k + -1k

Combine like terms: -1k + 3k = 2k
-42 + 4k = 2k + -1k

Combine like terms: 2k + -1k = 1k
-42 + 4k = 1k

Solving
-42 + 4k = 1k

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.
-42 + 4k + -1k = 1k + -1k

Combine like terms: 4k + -1k = 3k
-42 + 3k = 1k + -1k

Combine like terms: 1k + -1k = 0
-42 + 3k = 0

Add '42' to each side of the equation.
-42 + 42 + 3k = 0 + 42

Combine like terms: -42 + 42 = 0
0 + 3k = 0 + 42
3k = 0 + 42

Combine like terms: 0 + 42 = 42
3k = 42

Divide each side by '3'.
k = 14

Simplifying
k = 14

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