-2(k-1)=8(1+k)

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Solution for -2(k-1)=8(1+k) equation:


Simplifying
-2(k + -1) = 8(1 + k)

Reorder the terms:
-2(-1 + k) = 8(1 + k)
(-1 * -2 + k * -2) = 8(1 + k)
(2 + -2k) = 8(1 + k)
2 + -2k = (1 * 8 + k * 8)
2 + -2k = (8 + 8k)

Solving
2 + -2k = 8 + 8k

Solving for variable 'k'.

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

Add '-8k' to each side of the equation.
2 + -2k + -8k = 8 + 8k + -8k

Combine like terms: -2k + -8k = -10k
2 + -10k = 8 + 8k + -8k

Combine like terms: 8k + -8k = 0
2 + -10k = 8 + 0
2 + -10k = 8

Add '-2' to each side of the equation.
2 + -2 + -10k = 8 + -2

Combine like terms: 2 + -2 = 0
0 + -10k = 8 + -2
-10k = 8 + -2

Combine like terms: 8 + -2 = 6
-10k = 6

Divide each side by '-10'.
k = -0.6

Simplifying
k = -0.6

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