3(k+15)=-18

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Solution for 3(k+15)=-18 equation: 


Simplifying
3(k + 15) = -18

Reorder the terms:
3(15 + k) = -18
(15 * 3 + k * 3) = -18
(45 + 3k) = -18

Solving
45 + 3k = -18

Solving for variable 'k'.

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

Add '-45' to each side of the equation.
45 + -45 + 3k = -18 + -45

Combine like terms: 45 + -45 = 0
0 + 3k = -18 + -45
3k = -18 + -45

Combine like terms: -18 + -45 = -63
3k = -63

Divide each side by '3'.
k = -21

Simplifying
k = -21

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