12-3k=2(1+k)

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Solution for 12-3k=2(1+k) equation:


Simplifying
12 + -3k = 2(1 + k)
12 + -3k = (1 * 2 + k * 2)
12 + -3k = (2 + 2k)

Solving
12 + -3k = 2 + 2k

Solving for variable 'k'.

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

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

Combine like terms: -3k + -2k = -5k
12 + -5k = 2 + 2k + -2k

Combine like terms: 2k + -2k = 0
12 + -5k = 2 + 0
12 + -5k = 2

Add '-12' to each side of the equation.
12 + -12 + -5k = 2 + -12

Combine like terms: 12 + -12 = 0
0 + -5k = 2 + -12
-5k = 2 + -12

Combine like terms: 2 + -12 = -10
-5k = -10

Divide each side by '-5'.
k = 2

Simplifying
k = 2

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