100=5(2k+4)

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Solution for 100=5(2k+4) equation:


Simplifying
100 = 5(2k + 4)

Reorder the terms:
100 = 5(4 + 2k)
100 = (4 * 5 + 2k * 5)
100 = (20 + 10k)

Solving
100 = 20 + 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.
100 + -10k = 20 + 10k + -10k

Combine like terms: 10k + -10k = 0
100 + -10k = 20 + 0
100 + -10k = 20

Add '-100' to each side of the equation.
100 + -100 + -10k = 20 + -100

Combine like terms: 100 + -100 = 0
0 + -10k = 20 + -100
-10k = 20 + -100

Combine like terms: 20 + -100 = -80
-10k = -80

Divide each side by '-10'.
k = 8

Simplifying
k = 8

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