2(8+2k)=5(k+4)

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


Simplifying
2(8 + 2k) = 5(k + 4)
(8 * 2 + 2k * 2) = 5(k + 4)
(16 + 4k) = 5(k + 4)

Reorder the terms:
16 + 4k = 5(4 + k)
16 + 4k = (4 * 5 + k * 5)
16 + 4k = (20 + 5k)

Solving
16 + 4k = 20 + 5k

Solving for variable 'k'.

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

Add '-5k' to each side of the equation.
16 + 4k + -5k = 20 + 5k + -5k

Combine like terms: 4k + -5k = -1k
16 + -1k = 20 + 5k + -5k

Combine like terms: 5k + -5k = 0
16 + -1k = 20 + 0
16 + -1k = 20

Add '-16' to each side of the equation.
16 + -16 + -1k = 20 + -16

Combine like terms: 16 + -16 = 0
0 + -1k = 20 + -16
-1k = 20 + -16

Combine like terms: 20 + -16 = 4
-1k = 4

Divide each side by '-1'.
k = -4

Simplifying
k = -4

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