15+6k=-3(9k+7)

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Solution for 15+6k=-3(9k+7) equation:


Simplifying
15 + 6k = -3(9k + 7)

Reorder the terms:
15 + 6k = -3(7 + 9k)
15 + 6k = (7 * -3 + 9k * -3)
15 + 6k = (-21 + -27k)

Solving
15 + 6k = -21 + -27k

Solving for variable 'k'.

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

Add '27k' to each side of the equation.
15 + 6k + 27k = -21 + -27k + 27k

Combine like terms: 6k + 27k = 33k
15 + 33k = -21 + -27k + 27k

Combine like terms: -27k + 27k = 0
15 + 33k = -21 + 0
15 + 33k = -21

Add '-15' to each side of the equation.
15 + -15 + 33k = -21 + -15

Combine like terms: 15 + -15 = 0
0 + 33k = -21 + -15
33k = -21 + -15

Combine like terms: -21 + -15 = -36
33k = -36

Divide each side by '33'.
k = -1.090909091

Simplifying
k = -1.090909091

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