3(k-20)=15

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Solution for 3(k-20)=15 equation: 


Simplifying
3(k + -20) = 15

Reorder the terms:
3(-20 + k) = 15
(-20 * 3 + k * 3) = 15
(-60 + 3k) = 15

Solving
-60 + 3k = 15

Solving for variable 'k'.

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

Add '60' to each side of the equation.
-60 + 60 + 3k = 15 + 60

Combine like terms: -60 + 60 = 0
0 + 3k = 15 + 60
3k = 15 + 60

Combine like terms: 15 + 60 = 75
3k = 75

Divide each side by '3'.
k = 25

Simplifying
k = 25

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