5(4-k)=-105k

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Solution for 5(4-k)=-105k equation:


Simplifying
5(4 + -1k) = -105k
(4 * 5 + -1k * 5) = -105k
(20 + -5k) = -105k

Solving
20 + -5k = -105k

Solving for variable 'k'.

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

Add '105k' to each side of the equation.
20 + -5k + 105k = -105k + 105k

Combine like terms: -5k + 105k = 100k
20 + 100k = -105k + 105k

Combine like terms: -105k + 105k = 0
20 + 100k = 0

Add '-20' to each side of the equation.
20 + -20 + 100k = 0 + -20

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

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

Divide each side by '100'.
k = -0.2

Simplifying
k = -0.2

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