7k-2(-2k-8)=82

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Solution for 7k-2(-2k-8)=82 equation:


Simplifying
7k + -2(-2k + -8) = 82

Reorder the terms:
7k + -2(-8 + -2k) = 82
7k + (-8 * -2 + -2k * -2) = 82
7k + (16 + 4k) = 82

Reorder the terms:
16 + 7k + 4k = 82

Combine like terms: 7k + 4k = 11k
16 + 11k = 82

Solving
16 + 11k = 82

Solving for variable 'k'.

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

Add '-16' to each side of the equation.
16 + -16 + 11k = 82 + -16

Combine like terms: 16 + -16 = 0
0 + 11k = 82 + -16
11k = 82 + -16

Combine like terms: 82 + -16 = 66
11k = 66

Divide each side by '11'.
k = 6

Simplifying
k = 6

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