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

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


Simplifying
-2(2k + -7) + -4(k + 4) = 0

Reorder the terms:
-2(-7 + 2k) + -4(k + 4) = 0
(-7 * -2 + 2k * -2) + -4(k + 4) = 0
(14 + -4k) + -4(k + 4) = 0

Reorder the terms:
14 + -4k + -4(4 + k) = 0
14 + -4k + (4 * -4 + k * -4) = 0
14 + -4k + (-16 + -4k) = 0

Reorder the terms:
14 + -16 + -4k + -4k = 0

Combine like terms: 14 + -16 = -2
-2 + -4k + -4k = 0

Combine like terms: -4k + -4k = -8k
-2 + -8k = 0

Solving
-2 + -8k = 0

Solving for variable 'k'.

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

Add '2' to each side of the equation.
-2 + 2 + -8k = 0 + 2

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

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

Divide each side by '-8'.
k = -0.25

Simplifying
k = -0.25

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