2[u+2]+5=19

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Solution for 2[u+2]+5=19 equation:


Simplifying
2[u + 2] + 5 = 19

Reorder the terms:
2[2 + u] + 5 = 19
[2 * 2 + u * 2] + 5 = 19
[4 + 2u] + 5 = 19

Reorder the terms:
4 + 5 + 2u = 19

Combine like terms: 4 + 5 = 9
9 + 2u = 19

Solving
9 + 2u = 19

Solving for variable 'u'.

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

Add '-9' to each side of the equation.
9 + -9 + 2u = 19 + -9

Combine like terms: 9 + -9 = 0
0 + 2u = 19 + -9
2u = 19 + -9

Combine like terms: 19 + -9 = 10
2u = 10

Divide each side by '2'.
u = 5

Simplifying
u = 5

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