-84=4(4k-1)

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Solution for -84=4(4k-1) equation:


Simplifying
-84 = 4(4k + -1)

Reorder the terms:
-84 = 4(-1 + 4k)
-84 = (-1 * 4 + 4k * 4)
-84 = (-4 + 16k)

Solving
-84 = -4 + 16k

Solving for variable 'k'.

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

Add '-16k' to each side of the equation.
-84 + -16k = -4 + 16k + -16k

Combine like terms: 16k + -16k = 0
-84 + -16k = -4 + 0
-84 + -16k = -4

Add '84' to each side of the equation.
-84 + 84 + -16k = -4 + 84

Combine like terms: -84 + 84 = 0
0 + -16k = -4 + 84
-16k = -4 + 84

Combine like terms: -4 + 84 = 80
-16k = 80

Divide each side by '-16'.
k = -5

Simplifying
k = -5

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