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

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


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

Reorder the terms:
-5(-7 + k) + -1(4 + -4k) = -2k
(-7 * -5 + k * -5) + -1(4 + -4k) = -2k
(35 + -5k) + -1(4 + -4k) = -2k
35 + -5k + (4 * -1 + -4k * -1) = -2k
35 + -5k + (-4 + 4k) = -2k

Reorder the terms:
35 + -4 + -5k + 4k = -2k

Combine like terms: 35 + -4 = 31
31 + -5k + 4k = -2k

Combine like terms: -5k + 4k = -1k
31 + -1k = -2k

Solving
31 + -1k = -2k

Solving for variable 'k'.

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

Add '2k' to each side of the equation.
31 + -1k + 2k = -2k + 2k

Combine like terms: -1k + 2k = 1k
31 + 1k = -2k + 2k

Combine like terms: -2k + 2k = 0
31 + 1k = 0

Add '-31' to each side of the equation.
31 + -31 + 1k = 0 + -31

Combine like terms: 31 + -31 = 0
0 + 1k = 0 + -31
1k = 0 + -31

Combine like terms: 0 + -31 = -31
1k = -31

Divide each side by '1'.
k = -31

Simplifying
k = -31

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