4(k-5)=20

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


Simplifying
4(k + -5) = 20

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

Solving
-20 + 4k = 20

Solving for variable 'k'.

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

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

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

Combine like terms: 20 + 20 = 40
4k = 40

Divide each side by '4'.
k = 10

Simplifying
k = 10

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