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

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


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

Reorder the terms:
3(3 + 5k) = -15 + 3k
(3 * 3 + 5k * 3) = -15 + 3k
(9 + 15k) = -15 + 3k

Solving
9 + 15k = -15 + 3k

Solving for variable 'k'.

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

Add '-3k' to each side of the equation.
9 + 15k + -3k = -15 + 3k + -3k

Combine like terms: 15k + -3k = 12k
9 + 12k = -15 + 3k + -3k

Combine like terms: 3k + -3k = 0
9 + 12k = -15 + 0
9 + 12k = -15

Add '-9' to each side of the equation.
9 + -9 + 12k = -15 + -9

Combine like terms: 9 + -9 = 0
0 + 12k = -15 + -9
12k = -15 + -9

Combine like terms: -15 + -9 = -24
12k = -24

Divide each side by '12'.
k = -2

Simplifying
k = -2

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