-84=-3(3k+4)

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Solution for -84=-3(3k+4) equation:


Simplifying
-84 = -3(3k + 4)

Reorder the terms:
-84 = -3(4 + 3k)
-84 = (4 * -3 + 3k * -3)
-84 = (-12 + -9k)

Solving
-84 = -12 + -9k

Solving for variable 'k'.

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

Add '9k' to each side of the equation.
-84 + 9k = -12 + -9k + 9k

Combine like terms: -9k + 9k = 0
-84 + 9k = -12 + 0
-84 + 9k = -12

Add '84' to each side of the equation.
-84 + 84 + 9k = -12 + 84

Combine like terms: -84 + 84 = 0
0 + 9k = -12 + 84
9k = -12 + 84

Combine like terms: -12 + 84 = 72
9k = 72

Divide each side by '9'.
k = 8

Simplifying
k = 8

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