6-(3k+7)=5[(5k-7)-(k-4)]

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Solution for 6-(3k+7)=5[(5k-7)-(k-4)] equation:


Simplifying
6 + -1(3k + 7) = 5[(5k + -7) + -1(k + -4)]

Reorder the terms:
6 + -1(7 + 3k) = 5[(5k + -7) + -1(k + -4)]
6 + (7 * -1 + 3k * -1) = 5[(5k + -7) + -1(k + -4)]
6 + (-7 + -3k) = 5[(5k + -7) + -1(k + -4)]

Combine like terms: 6 + -7 = -1
-1 + -3k = 5[(5k + -7) + -1(k + -4)]

Reorder the terms:
-1 + -3k = 5[(-7 + 5k) + -1(k + -4)]

Remove parenthesis around (-7 + 5k)
-1 + -3k = 5[-7 + 5k + -1(k + -4)]

Reorder the terms:
-1 + -3k = 5[-7 + 5k + -1(-4 + k)]
-1 + -3k = 5[-7 + 5k + (-4 * -1 + k * -1)]
-1 + -3k = 5[-7 + 5k + (4 + -1k)]

Reorder the terms:
-1 + -3k = 5[-7 + 4 + 5k + -1k]

Combine like terms: -7 + 4 = -3
-1 + -3k = 5[-3 + 5k + -1k]

Combine like terms: 5k + -1k = 4k
-1 + -3k = 5[-3 + 4k]
-1 + -3k = [-3 * 5 + 4k * 5]
-1 + -3k = [-15 + 20k]

Solving
-1 + -3k = -15 + 20k

Solving for variable 'k'.

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

Add '-20k' to each side of the equation.
-1 + -3k + -20k = -15 + 20k + -20k

Combine like terms: -3k + -20k = -23k
-1 + -23k = -15 + 20k + -20k

Combine like terms: 20k + -20k = 0
-1 + -23k = -15 + 0
-1 + -23k = -15

Add '1' to each side of the equation.
-1 + 1 + -23k = -15 + 1

Combine like terms: -1 + 1 = 0
0 + -23k = -15 + 1
-23k = -15 + 1

Combine like terms: -15 + 1 = -14
-23k = -14

Divide each side by '-23'.
k = 0.6086956522

Simplifying
k = 0.6086956522

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