-4(3+9k)=6(k+5)

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Solution for -4(3+9k)=6(k+5) equation:


Simplifying
-4(3 + 9k) = 6(k + 5)
(3 * -4 + 9k * -4) = 6(k + 5)
(-12 + -36k) = 6(k + 5)

Reorder the terms:
-12 + -36k = 6(5 + k)
-12 + -36k = (5 * 6 + k * 6)
-12 + -36k = (30 + 6k)

Solving
-12 + -36k = 30 + 6k

Solving for variable 'k'.

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

Add '-6k' to each side of the equation.
-12 + -36k + -6k = 30 + 6k + -6k

Combine like terms: -36k + -6k = -42k
-12 + -42k = 30 + 6k + -6k

Combine like terms: 6k + -6k = 0
-12 + -42k = 30 + 0
-12 + -42k = 30

Add '12' to each side of the equation.
-12 + 12 + -42k = 30 + 12

Combine like terms: -12 + 12 = 0
0 + -42k = 30 + 12
-42k = 30 + 12

Combine like terms: 30 + 12 = 42
-42k = 42

Divide each side by '-42'.
k = -1

Simplifying
k = -1

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