5k+(k+15)-3(k+2)=0

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Solution for 5k+(k+15)-3(k+2)=0 equation:


Simplifying
5k + (k + 15) + -3(k + 2) = 0

Reorder the terms:
5k + (15 + k) + -3(k + 2) = 0

Remove parenthesis around (15 + k)
5k + 15 + k + -3(k + 2) = 0

Reorder the terms:
5k + 15 + k + -3(2 + k) = 0
5k + 15 + k + (2 * -3 + k * -3) = 0
5k + 15 + k + (-6 + -3k) = 0

Reorder the terms:
15 + -6 + 5k + k + -3k = 0

Combine like terms: 15 + -6 = 9
9 + 5k + k + -3k = 0

Combine like terms: 5k + k = 6k
9 + 6k + -3k = 0

Combine like terms: 6k + -3k = 3k
9 + 3k = 0

Solving
9 + 3k = 0

Solving for variable 'k'.

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

Add '-9' to each side of the equation.
9 + -9 + 3k = 0 + -9

Combine like terms: 9 + -9 = 0
0 + 3k = 0 + -9
3k = 0 + -9

Combine like terms: 0 + -9 = -9
3k = -9

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

Simplifying
k = -3

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