2(3k+9)-4(k+6)=

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Solution for 2(3k+9)-4(k+6)= equation:


Simplifying
2(3k + 9) + -4(k + 6) = 0

Reorder the terms:
2(9 + 3k) + -4(k + 6) = 0
(9 * 2 + 3k * 2) + -4(k + 6) = 0
(18 + 6k) + -4(k + 6) = 0

Reorder the terms:
18 + 6k + -4(6 + k) = 0
18 + 6k + (6 * -4 + k * -4) = 0
18 + 6k + (-24 + -4k) = 0

Reorder the terms:
18 + -24 + 6k + -4k = 0

Combine like terms: 18 + -24 = -6
-6 + 6k + -4k = 0

Combine like terms: 6k + -4k = 2k
-6 + 2k = 0

Solving
-6 + 2k = 0

Solving for variable 'k'.

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

Add '6' to each side of the equation.
-6 + 6 + 2k = 0 + 6

Combine like terms: -6 + 6 = 0
0 + 2k = 0 + 6
2k = 0 + 6

Combine like terms: 0 + 6 = 6
2k = 6

Divide each side by '2'.
k = 3

Simplifying
k = 3

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