12k+4=8k+40

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Solution for 12k+4=8k+40 equation:


Simplifying
12k + 4 = 8k + 40

Reorder the terms:
4 + 12k = 8k + 40

Reorder the terms:
4 + 12k = 40 + 8k

Solving
4 + 12k = 40 + 8k

Solving for variable 'k'.

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

Add '-8k' to each side of the equation.
4 + 12k + -8k = 40 + 8k + -8k

Combine like terms: 12k + -8k = 4k
4 + 4k = 40 + 8k + -8k

Combine like terms: 8k + -8k = 0
4 + 4k = 40 + 0
4 + 4k = 40

Add '-4' to each side of the equation.
4 + -4 + 4k = 40 + -4

Combine like terms: 4 + -4 = 0
0 + 4k = 40 + -4
4k = 40 + -4

Combine like terms: 40 + -4 = 36
4k = 36

Divide each side by '4'.
k = 9

Simplifying
k = 9

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