18k-3(4k+5)=

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Solution for 18k-3(4k+5)= equation:


Simplifying
18k + -3(4k + 5) = 0

Reorder the terms:
18k + -3(5 + 4k) = 0
18k + (5 * -3 + 4k * -3) = 0
18k + (-15 + -12k) = 0

Reorder the terms:
-15 + 18k + -12k = 0

Combine like terms: 18k + -12k = 6k
-15 + 6k = 0

Solving
-15 + 6k = 0

Solving for variable 'k'.

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

Add '15' to each side of the equation.
-15 + 15 + 6k = 0 + 15

Combine like terms: -15 + 15 = 0
0 + 6k = 0 + 15
6k = 0 + 15

Combine like terms: 0 + 15 = 15
6k = 15

Divide each side by '6'.
k = 2.5

Simplifying
k = 2.5

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