30+2k+2k=100

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Solution for 30+2k+2k=100 equation: 


Simplifying
30 + 2k + 2k = 100

Combine like terms: 2k + 2k = 4k
30 + 4k = 100

Solving
30 + 4k = 100

Solving for variable 'k'.

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

Add '-30' to each side of the equation.
30 + -30 + 4k = 100 + -30

Combine like terms: 30 + -30 = 0
0 + 4k = 100 + -30
4k = 100 + -30

Combine like terms: 100 + -30 = 70
4k = 70

Divide each side by '4'.
k = 17.5

Simplifying
k = 17.5

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