-64=-(-4-k)-2(7k-5)

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Solution for -64=-(-4-k)-2(7k-5) equation:


Simplifying
-64 = -1(-4 + -1k) + -2(7k + -5)
-64 = (-4 * -1 + -1k * -1) + -2(7k + -5)
-64 = (4 + 1k) + -2(7k + -5)

Reorder the terms:
-64 = 4 + 1k + -2(-5 + 7k)
-64 = 4 + 1k + (-5 * -2 + 7k * -2)
-64 = 4 + 1k + (10 + -14k)

Reorder the terms:
-64 = 4 + 10 + 1k + -14k

Combine like terms: 4 + 10 = 14
-64 = 14 + 1k + -14k

Combine like terms: 1k + -14k = -13k
-64 = 14 + -13k

Solving
-64 = 14 + -13k

Solving for variable 'k'.

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

Add '13k' to each side of the equation.
-64 + 13k = 14 + -13k + 13k

Combine like terms: -13k + 13k = 0
-64 + 13k = 14 + 0
-64 + 13k = 14

Add '64' to each side of the equation.
-64 + 64 + 13k = 14 + 64

Combine like terms: -64 + 64 = 0
0 + 13k = 14 + 64
13k = 14 + 64

Combine like terms: 14 + 64 = 78
13k = 78

Divide each side by '13'.
k = 6

Simplifying
k = 6

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