K-1+8=4

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Solution for K-1+8=4 equation: 


Simplifying
K + -1 + 8 = 4

Reorder the terms:
-1 + 8 + K = 4

Combine like terms: -1 + 8 = 7
7 + K = 4

Solving
7 + K = 4

Solving for variable 'K'.

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

Add '-7' to each side of the equation.
7 + -7 + K = 4 + -7

Combine like terms: 7 + -7 = 0
0 + K = 4 + -7
K = 4 + -7

Combine like terms: 4 + -7 = -3
K = -3

Simplifying
K = -3

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