5k+30=k-5+12

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Solution for 5k+30=k-5+12 equation:


Simplifying
5k + 30 = k + -5 + 12

Reorder the terms:
30 + 5k = k + -5 + 12

Reorder the terms:
30 + 5k = -5 + 12 + k

Combine like terms: -5 + 12 = 7
30 + 5k = 7 + k

Solving
30 + 5k = 7 + 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.
30 + 5k + -1k = 7 + k + -1k

Combine like terms: 5k + -1k = 4k
30 + 4k = 7 + k + -1k

Combine like terms: k + -1k = 0
30 + 4k = 7 + 0
30 + 4k = 7

Add '-30' to each side of the equation.
30 + -30 + 4k = 7 + -30

Combine like terms: 30 + -30 = 0
0 + 4k = 7 + -30
4k = 7 + -30

Combine like terms: 7 + -30 = -23
4k = -23

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

Simplifying
k = -5.75

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