-42=4K

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Solution for -42=4K equation:


Simplifying
-42 = 4K

Solving
-42 = 4K

Solving for variable 'K'.

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

Add '-4K' to each side of the equation.
-42 + -4K = 4K + -4K

Combine like terms: 4K + -4K = 0
-42 + -4K = 0

Add '42' to each side of the equation.
-42 + 42 + -4K = 0 + 42

Combine like terms: -42 + 42 = 0
0 + -4K = 0 + 42
-4K = 0 + 42

Combine like terms: 0 + 42 = 42
-4K = 42

Divide each side by '-4'.
K = -10.5

Simplifying
K = -10.5

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