2(k-5)=30

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Solution for 2(k-5)=30 equation: 


Simplifying
2(k + -5) = 30

Reorder the terms:
2(-5 + k) = 30
(-5 * 2 + k * 2) = 30
(-10 + 2k) = 30

Solving
-10 + 2k = 30

Solving for variable 'k'.

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

Add '10' to each side of the equation.
-10 + 10 + 2k = 30 + 10

Combine like terms: -10 + 10 = 0
0 + 2k = 30 + 10
2k = 30 + 10

Combine like terms: 30 + 10 = 40
2k = 40

Divide each side by '2'.
k = 20

Simplifying
k = 20

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