20+5k=5(1+2k)

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Solution for 20+5k=5(1+2k) equation:


Simplifying
20 + 5k = 5(1 + 2k)
20 + 5k = (1 * 5 + 2k * 5)
20 + 5k = (5 + 10k)

Solving
20 + 5k = 5 + 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.
20 + 5k + -10k = 5 + 10k + -10k

Combine like terms: 5k + -10k = -5k
20 + -5k = 5 + 10k + -10k

Combine like terms: 10k + -10k = 0
20 + -5k = 5 + 0
20 + -5k = 5

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

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

Combine like terms: 5 + -20 = -15
-5k = -15

Divide each side by '-5'.
k = 3

Simplifying
k = 3

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