2(k+6)=3k+9

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


Simplifying
2(k + 6) = 3k + 9

Reorder the terms:
2(6 + k) = 3k + 9
(6 * 2 + k * 2) = 3k + 9
(12 + 2k) = 3k + 9

Reorder the terms:
12 + 2k = 9 + 3k

Solving
12 + 2k = 9 + 3k

Solving for variable 'k'.

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

Add '-3k' to each side of the equation.
12 + 2k + -3k = 9 + 3k + -3k

Combine like terms: 2k + -3k = -1k
12 + -1k = 9 + 3k + -3k

Combine like terms: 3k + -3k = 0
12 + -1k = 9 + 0
12 + -1k = 9

Add '-12' to each side of the equation.
12 + -12 + -1k = 9 + -12

Combine like terms: 12 + -12 = 0
0 + -1k = 9 + -12
-1k = 9 + -12

Combine like terms: 9 + -12 = -3
-1k = -3

Divide each side by '-1'.
k = 3

Simplifying
k = 3

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