-6-3+(2k+12)=18

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Solution for -6-3+(2k+12)=18 equation:


Simplifying
-6 + -3 + (2k + 12) = 18

Reorder the terms:
-6 + -3 + (12 + 2k) = 18

Remove parenthesis around (12 + 2k)
-6 + -3 + 12 + 2k = 18

Combine like terms: -6 + -3 = -9
-9 + 12 + 2k = 18

Combine like terms: -9 + 12 = 3
3 + 2k = 18

Solving
3 + 2k = 18

Solving for variable 'k'.

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

Add '-3' to each side of the equation.
3 + -3 + 2k = 18 + -3

Combine like terms: 3 + -3 = 0
0 + 2k = 18 + -3
2k = 18 + -3

Combine like terms: 18 + -3 = 15
2k = 15

Divide each side by '2'.
k = 7.5

Simplifying
k = 7.5

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