3(k-3)+6k=-81

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Solution for 3(k-3)+6k=-81 equation:


Simplifying
3(k + -3) + 6k = -81

Reorder the terms:
3(-3 + k) + 6k = -81
(-3 * 3 + k * 3) + 6k = -81
(-9 + 3k) + 6k = -81

Combine like terms: 3k + 6k = 9k
-9 + 9k = -81

Solving
-9 + 9k = -81

Solving for variable 'k'.

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

Add '9' to each side of the equation.
-9 + 9 + 9k = -81 + 9

Combine like terms: -9 + 9 = 0
0 + 9k = -81 + 9
9k = -81 + 9

Combine like terms: -81 + 9 = -72
9k = -72

Divide each side by '9'.
k = -8

Simplifying
k = -8

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