40+4k=-8(2-4k)

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Solution for 40+4k=-8(2-4k) equation: 


Simplifying
40 + 4k = -8(2 + -4k)
40 + 4k = (2 * -8 + -4k * -8)
40 + 4k = (-16 + 32k)

Solving
40 + 4k = -16 + 32k

Solving for variable 'k'.

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

Add '-32k' to each side of the equation.
40 + 4k + -32k = -16 + 32k + -32k

Combine like terms: 4k + -32k = -28k
40 + -28k = -16 + 32k + -32k

Combine like terms: 32k + -32k = 0
40 + -28k = -16 + 0
40 + -28k = -16

Add '-40' to each side of the equation.
40 + -40 + -28k = -16 + -40

Combine like terms: 40 + -40 = 0
0 + -28k = -16 + -40
-28k = -16 + -40

Combine like terms: -16 + -40 = -56
-28k = -56

Divide each side by '-28'.
k = 2

Simplifying
k = 2

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