3k+8=k-4

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Solution for 3k+8=k-4 equation:


Simplifying
3k + 8 = k + -4

Reorder the terms:
8 + 3k = k + -4

Reorder the terms:
8 + 3k = -4 + k

Solving
8 + 3k = -4 + 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 + 3k + -1k = -4 + k + -1k

Combine like terms: 3k + -1k = 2k
8 + 2k = -4 + k + -1k

Combine like terms: k + -1k = 0
8 + 2k = -4 + 0
8 + 2k = -4

Add '-8' to each side of the equation.
8 + -8 + 2k = -4 + -8

Combine like terms: 8 + -8 = 0
0 + 2k = -4 + -8
2k = -4 + -8

Combine like terms: -4 + -8 = -12
2k = -12

Divide each side by '2'.
k = -6

Simplifying
k = -6

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