-12=3-k-3k

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Solution for -12=3-k-3k equation:


Simplifying
-12 = 3 + -1k + -3k

Combine like terms: -1k + -3k = -4k
-12 = 3 + -4k

Solving
-12 = 3 + -4k

Solving for variable 'k'.

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

Add '4k' to each side of the equation.
-12 + 4k = 3 + -4k + 4k

Combine like terms: -4k + 4k = 0
-12 + 4k = 3 + 0
-12 + 4k = 3

Add '12' to each side of the equation.
-12 + 12 + 4k = 3 + 12

Combine like terms: -12 + 12 = 0
0 + 4k = 3 + 12
4k = 3 + 12

Combine like terms: 3 + 12 = 15
4k = 15

Divide each side by '4'.
k = 3.75

Simplifying
k = 3.75

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