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

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


Simplifying
2(5 + 5k) = 4 + 8k
(5 * 2 + 5k * 2) = 4 + 8k
(10 + 10k) = 4 + 8k

Solving
10 + 10k = 4 + 8k

Solving for variable 'k'.

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

Add '-8k' to each side of the equation.
10 + 10k + -8k = 4 + 8k + -8k

Combine like terms: 10k + -8k = 2k
10 + 2k = 4 + 8k + -8k

Combine like terms: 8k + -8k = 0
10 + 2k = 4 + 0
10 + 2k = 4

Add '-10' to each side of the equation.
10 + -10 + 2k = 4 + -10

Combine like terms: 10 + -10 = 0
0 + 2k = 4 + -10
2k = 4 + -10

Combine like terms: 4 + -10 = -6
2k = -6

Divide each side by '2'.
k = -3

Simplifying
k = -3

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