-84=-6(-1+k)

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Solution for -84=-6(-1+k) equation:


Simplifying
-84 = -6(-1 + k)
-84 = (-1 * -6 + k * -6)
-84 = (6 + -6k)

Solving
-84 = 6 + -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.
-84 + 6k = 6 + -6k + 6k

Combine like terms: -6k + 6k = 0
-84 + 6k = 6 + 0
-84 + 6k = 6

Add '84' to each side of the equation.
-84 + 84 + 6k = 6 + 84

Combine like terms: -84 + 84 = 0
0 + 6k = 6 + 84
6k = 6 + 84

Combine like terms: 6 + 84 = 90
6k = 90

Divide each side by '6'.
k = 15

Simplifying
k = 15

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