84=8(3k-5)+4

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Solution for 84=8(3k-5)+4 equation:


Simplifying
84 = 8(3k + -5) + 4

Reorder the terms:
84 = 8(-5 + 3k) + 4
84 = (-5 * 8 + 3k * 8) + 4
84 = (-40 + 24k) + 4

Reorder the terms:
84 = -40 + 4 + 24k

Combine like terms: -40 + 4 = -36
84 = -36 + 24k

Solving
84 = -36 + 24k

Solving for variable 'k'.

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

Add '-24k' to each side of the equation.
84 + -24k = -36 + 24k + -24k

Combine like terms: 24k + -24k = 0
84 + -24k = -36 + 0
84 + -24k = -36

Add '-84' to each side of the equation.
84 + -84 + -24k = -36 + -84

Combine like terms: 84 + -84 = 0
0 + -24k = -36 + -84
-24k = -36 + -84

Combine like terms: -36 + -84 = -120
-24k = -120

Divide each side by '-24'.
k = 5

Simplifying
k = 5

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