-12=3-2k-5k

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Solution for -12=3-2k-5k equation:


Simplifying
-12 = 3 + -2k + -5k

Combine like terms: -2k + -5k = -7k
-12 = 3 + -7k

Solving
-12 = 3 + -7k

Solving for variable 'k'.

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

Add '7k' to each side of the equation.
-12 + 7k = 3 + -7k + 7k

Combine like terms: -7k + 7k = 0
-12 + 7k = 3 + 0
-12 + 7k = 3

Add '12' to each side of the equation.
-12 + 12 + 7k = 3 + 12

Combine like terms: -12 + 12 = 0
0 + 7k = 3 + 12
7k = 3 + 12

Combine like terms: 3 + 12 = 15
7k = 15

Divide each side by '7'.
k = 2.142857143

Simplifying
k = 2.142857143

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