2u-2u+u+1=19

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Solution for 2u-2u+u+1=19 equation: 


Simplifying
2u + -2u + u + 1 = 19

Reorder the terms:
1 + 2u + -2u + u = 19

Combine like terms: 2u + -2u = 0
1 + 0 + u = 19
1 + u = 19

Solving
1 + u = 19

Solving for variable 'u'.

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

Add '-1' to each side of the equation.
1 + -1 + u = 19 + -1

Combine like terms: 1 + -1 = 0
0 + u = 19 + -1
u = 19 + -1

Combine like terms: 19 + -1 = 18
u = 18

Simplifying
u = 18

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