3k+8=1k+20

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Solution for 3k+8=1k+20 equation:


Simplifying
3k + 8 = 1k + 20

Reorder the terms:
8 + 3k = 1k + 20

Reorder the terms:
8 + 3k = 20 + 1k

Solving
8 + 3k = 20 + 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.
8 + 3k + -1k = 20 + 1k + -1k

Combine like terms: 3k + -1k = 2k
8 + 2k = 20 + 1k + -1k

Combine like terms: 1k + -1k = 0
8 + 2k = 20 + 0
8 + 2k = 20

Add '-8' to each side of the equation.
8 + -8 + 2k = 20 + -8

Combine like terms: 8 + -8 = 0
0 + 2k = 20 + -8
2k = 20 + -8

Combine like terms: 20 + -8 = 12
2k = 12

Divide each side by '2'.
k = 6

Simplifying
k = 6

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