4K-6+8=-21

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Solution for 4K-6+8=-21 equation: 


Simplifying
4K + -6 + 8 = -21

Reorder the terms:
-6 + 8 + 4K = -21

Combine like terms: -6 + 8 = 2
2 + 4K = -21

Solving
2 + 4K = -21

Solving for variable 'K'.

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

Add '-2' to each side of the equation.
2 + -2 + 4K = -21 + -2

Combine like terms: 2 + -2 = 0
0 + 4K = -21 + -2
4K = -21 + -2

Combine like terms: -21 + -2 = -23
4K = -23

Divide each side by '4'.
K = -5.75

Simplifying
K = -5.75

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