-12-3(k-12)=-1-2(k-11)

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Solution for -12-3(k-12)=-1-2(k-11) equation: 


Simplifying
-12 + -3(k + -12) = -1 + -2(k + -11)

Reorder the terms:
-12 + -3(-12 + k) = -1 + -2(k + -11)
-12 + (-12 * -3 + k * -3) = -1 + -2(k + -11)
-12 + (36 + -3k) = -1 + -2(k + -11)

Combine like terms: -12 + 36 = 24
24 + -3k = -1 + -2(k + -11)

Reorder the terms:
24 + -3k = -1 + -2(-11 + k)
24 + -3k = -1 + (-11 * -2 + k * -2)
24 + -3k = -1 + (22 + -2k)

Combine like terms: -1 + 22 = 21
24 + -3k = 21 + -2k

Solving
24 + -3k = 21 + -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.
24 + -3k + 2k = 21 + -2k + 2k

Combine like terms: -3k + 2k = -1k
24 + -1k = 21 + -2k + 2k

Combine like terms: -2k + 2k = 0
24 + -1k = 21 + 0
24 + -1k = 21

Add '-24' to each side of the equation.
24 + -24 + -1k = 21 + -24

Combine like terms: 24 + -24 = 0
0 + -1k = 21 + -24
-1k = 21 + -24

Combine like terms: 21 + -24 = -3
-1k = -3

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

Simplifying
k = 3

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