12+3k=2k+5k

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


Simplifying
12 + 3k = 2k + 5k

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

Solving
12 + 3k = 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 + 3k + -7k = 7k + -7k

Combine like terms: 3k + -7k = -4k
12 + -4k = 7k + -7k

Combine like terms: 7k + -7k = 0
12 + -4k = 0

Add '-12' to each side of the equation.
12 + -12 + -4k = 0 + -12

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

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

Divide each side by '-4'.
k = 3

Simplifying
k = 3

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