5(4+2k)=2(3k-2)-4(1+k)

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Solution for 5(4+2k)=2(3k-2)-4(1+k) equation:


Simplifying
5(4 + 2k) = 2(3k + -2) + -4(1 + k)
(4 * 5 + 2k * 5) = 2(3k + -2) + -4(1 + k)
(20 + 10k) = 2(3k + -2) + -4(1 + k)

Reorder the terms:
20 + 10k = 2(-2 + 3k) + -4(1 + k)
20 + 10k = (-2 * 2 + 3k * 2) + -4(1 + k)
20 + 10k = (-4 + 6k) + -4(1 + k)
20 + 10k = -4 + 6k + (1 * -4 + k * -4)
20 + 10k = -4 + 6k + (-4 + -4k)

Reorder the terms:
20 + 10k = -4 + -4 + 6k + -4k

Combine like terms: -4 + -4 = -8
20 + 10k = -8 + 6k + -4k

Combine like terms: 6k + -4k = 2k
20 + 10k = -8 + 2k

Solving
20 + 10k = -8 + 2k

Solving for variable 'k'.

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

Add '-2k' to each side of the equation.
20 + 10k + -2k = -8 + 2k + -2k

Combine like terms: 10k + -2k = 8k
20 + 8k = -8 + 2k + -2k

Combine like terms: 2k + -2k = 0
20 + 8k = -8 + 0
20 + 8k = -8

Add '-20' to each side of the equation.
20 + -20 + 8k = -8 + -20

Combine like terms: 20 + -20 = 0
0 + 8k = -8 + -20
8k = -8 + -20

Combine like terms: -8 + -20 = -28
8k = -28

Divide each side by '8'.
k = -3.5

Simplifying
k = -3.5

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