2(2u+7)=42

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Solution for 2(2u+7)=42 equation: 


Simplifying
2(2u + 7) = 42

Reorder the terms:
2(7 + 2u) = 42
(7 * 2 + 2u * 2) = 42
(14 + 4u) = 42

Solving
14 + 4u = 42

Solving for variable 'u'.

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

Add '-14' to each side of the equation.
14 + -14 + 4u = 42 + -14

Combine like terms: 14 + -14 = 0
0 + 4u = 42 + -14
4u = 42 + -14

Combine like terms: 42 + -14 = 28
4u = 28

Divide each side by '4'.
u = 7

Simplifying
u = 7

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