-18=15-3(6k+5)

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Solution for -18=15-3(6k+5) equation:


Simplifying
-18 = 15 + -3(6k + 5)

Reorder the terms:
-18 = 15 + -3(5 + 6k)
-18 = 15 + (5 * -3 + 6k * -3)
-18 = 15 + (-15 + -18k)

Combine like terms: 15 + -15 = 0
-18 = 0 + -18k
-18 = -18k

Solving
-18 = -18k

Solving for variable 'k'.

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

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

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

Add '18' to each side of the equation.
-18 + 18 + 18k = 0 + 18

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

Combine like terms: 0 + 18 = 18
18k = 18

Divide each side by '18'.
k = 1

Simplifying
k = 1

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