-4k-8=-2(5k-20)

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Solution for -4k-8=-2(5k-20) equation:


Simplifying
-4k + -8 = -2(5k + -20)

Reorder the terms:
-8 + -4k = -2(5k + -20)

Reorder the terms:
-8 + -4k = -2(-20 + 5k)
-8 + -4k = (-20 * -2 + 5k * -2)
-8 + -4k = (40 + -10k)

Solving
-8 + -4k = 40 + -10k

Solving for variable 'k'.

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

Add '10k' to each side of the equation.
-8 + -4k + 10k = 40 + -10k + 10k

Combine like terms: -4k + 10k = 6k
-8 + 6k = 40 + -10k + 10k

Combine like terms: -10k + 10k = 0
-8 + 6k = 40 + 0
-8 + 6k = 40

Add '8' to each side of the equation.
-8 + 8 + 6k = 40 + 8

Combine like terms: -8 + 8 = 0
0 + 6k = 40 + 8
6k = 40 + 8

Combine like terms: 40 + 8 = 48
6k = 48

Divide each side by '6'.
k = 8

Simplifying
k = 8

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