4k+8=20+k

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Solution for 4k+8=20+k equation:


Simplifying
4k + 8 = 20 + k

Reorder the terms:
8 + 4k = 20 + k

Solving
8 + 4k = 20 + k

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.
8 + 4k + -1k = 20 + k + -1k

Combine like terms: 4k + -1k = 3k
8 + 3k = 20 + k + -1k

Combine like terms: k + -1k = 0
8 + 3k = 20 + 0
8 + 3k = 20

Add '-8' to each side of the equation.
8 + -8 + 3k = 20 + -8

Combine like terms: 8 + -8 = 0
0 + 3k = 20 + -8
3k = 20 + -8

Combine like terms: 20 + -8 = 12
3k = 12

Divide each side by '3'.
k = 4

Simplifying
k = 4

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