4k+3=k+15

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Solution for 4k+3=k+15 equation:


Simplifying
4k + 3 = k + 15

Reorder the terms:
3 + 4k = k + 15

Reorder the terms:
3 + 4k = 15 + k

Solving
3 + 4k = 15 + k

Solving for variable 'k'.

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

Add '-1k' to each side of the equation.
3 + 4k + -1k = 15 + k + -1k

Combine like terms: 4k + -1k = 3k
3 + 3k = 15 + k + -1k

Combine like terms: k + -1k = 0
3 + 3k = 15 + 0
3 + 3k = 15

Add '-3' to each side of the equation.
3 + -3 + 3k = 15 + -3

Combine like terms: 3 + -3 = 0
0 + 3k = 15 + -3
3k = 15 + -3

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

Divide each side by '3'.
k = 4

Simplifying
k = 4

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