-12=3-(2k)-(3k)

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


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

Remove parenthesis around (2k)
-12 = 3 + -1 * 2k + -1(3k)

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

Remove parenthesis around (3k)
-12 = 3 + -2k + -1 * 3k

Multiply -1 * 3
-12 = 3 + -2k + -3k

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

Solving
-12 = 3 + -5k

Solving for variable 'k'.

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

Add '5k' to each side of the equation.
-12 + 5k = 3 + -5k + 5k

Combine like terms: -5k + 5k = 0
-12 + 5k = 3 + 0
-12 + 5k = 3

Add '12' to each side of the equation.
-12 + 12 + 5k = 3 + 12

Combine like terms: -12 + 12 = 0
0 + 5k = 3 + 12
5k = 3 + 12

Combine like terms: 3 + 12 = 15
5k = 15

Divide each side by '5'.
k = 3

Simplifying
k = 3

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