4(-5k-1)-4k=20

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Solution for 4(-5k-1)-4k=20 equation:


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

Reorder the terms:
4(-1 + -5k) + -4k = 20
(-1 * 4 + -5k * 4) + -4k = 20
(-4 + -20k) + -4k = 20

Combine like terms: -20k + -4k = -24k
-4 + -24k = 20

Solving
-4 + -24k = 20

Solving for variable 'k'.

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

Add '4' to each side of the equation.
-4 + 4 + -24k = 20 + 4

Combine like terms: -4 + 4 = 0
0 + -24k = 20 + 4
-24k = 20 + 4

Combine like terms: 20 + 4 = 24
-24k = 24

Divide each side by '-24'.
k = -1

Simplifying
k = -1

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