11(7-k)+5=-5(k-4)-4

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Solution for 11(7-k)+5=-5(k-4)-4 equation:


Simplifying
11(7 + -1k) + 5 = -5(k + -4) + -4
(7 * 11 + -1k * 11) + 5 = -5(k + -4) + -4
(77 + -11k) + 5 = -5(k + -4) + -4

Reorder the terms:
77 + 5 + -11k = -5(k + -4) + -4

Combine like terms: 77 + 5 = 82
82 + -11k = -5(k + -4) + -4

Reorder the terms:
82 + -11k = -5(-4 + k) + -4
82 + -11k = (-4 * -5 + k * -5) + -4
82 + -11k = (20 + -5k) + -4

Reorder the terms:
82 + -11k = 20 + -4 + -5k

Combine like terms: 20 + -4 = 16
82 + -11k = 16 + -5k

Solving
82 + -11k = 16 + -5k

Solving for variable 'k'.

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

Add '5k' to each side of the equation.
82 + -11k + 5k = 16 + -5k + 5k

Combine like terms: -11k + 5k = -6k
82 + -6k = 16 + -5k + 5k

Combine like terms: -5k + 5k = 0
82 + -6k = 16 + 0
82 + -6k = 16

Add '-82' to each side of the equation.
82 + -82 + -6k = 16 + -82

Combine like terms: 82 + -82 = 0
0 + -6k = 16 + -82
-6k = 16 + -82

Combine like terms: 16 + -82 = -66
-6k = -66

Divide each side by '-6'.
k = 11

Simplifying
k = 11

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