2[k+7]=50

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Solution for 2[k+7]=50 equation: 


Simplifying
2[k + 7] = 50

Reorder the terms:
2[7 + k] = 50
[7 * 2 + k * 2] = 50
[14 + 2k] = 50

Solving
14 + 2k = 50

Solving for variable 'k'.

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

Add '-14' to each side of the equation.
14 + -14 + 2k = 50 + -14

Combine like terms: 14 + -14 = 0
0 + 2k = 50 + -14
2k = 50 + -14

Combine like terms: 50 + -14 = 36
2k = 36

Divide each side by '2'.
k = 18

Simplifying
k = 18

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