71=5(3k-8)-2(3k+2)

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Solution for 71=5(3k-8)-2(3k+2) equation:


Simplifying
71 = 5(3k + -8) + -2(3k + 2)

Reorder the terms:
71 = 5(-8 + 3k) + -2(3k + 2)
71 = (-8 * 5 + 3k * 5) + -2(3k + 2)
71 = (-40 + 15k) + -2(3k + 2)

Reorder the terms:
71 = -40 + 15k + -2(2 + 3k)
71 = -40 + 15k + (2 * -2 + 3k * -2)
71 = -40 + 15k + (-4 + -6k)

Reorder the terms:
71 = -40 + -4 + 15k + -6k

Combine like terms: -40 + -4 = -44
71 = -44 + 15k + -6k

Combine like terms: 15k + -6k = 9k
71 = -44 + 9k

Solving
71 = -44 + 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.
71 + -9k = -44 + 9k + -9k

Combine like terms: 9k + -9k = 0
71 + -9k = -44 + 0
71 + -9k = -44

Add '-71' to each side of the equation.
71 + -71 + -9k = -44 + -71

Combine like terms: 71 + -71 = 0
0 + -9k = -44 + -71
-9k = -44 + -71

Combine like terms: -44 + -71 = -115
-9k = -115

Divide each side by '-9'.
k = 12.77777778

Simplifying
k = 12.77777778

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