19u-11u+5u-9u+2=18

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Solution for 19u-11u+5u-9u+2=18 equation: 


Simplifying
19u + -11u + 5u + -9u + 2 = 18

Reorder the terms:
2 + 19u + -11u + 5u + -9u = 18

Combine like terms: 19u + -11u = 8u
2 + 8u + 5u + -9u = 18

Combine like terms: 8u + 5u = 13u
2 + 13u + -9u = 18

Combine like terms: 13u + -9u = 4u
2 + 4u = 18

Solving
2 + 4u = 18

Solving for variable 'u'.

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

Add '-2' to each side of the equation.
2 + -2 + 4u = 18 + -2

Combine like terms: 2 + -2 = 0
0 + 4u = 18 + -2
4u = 18 + -2

Combine like terms: 18 + -2 = 16
4u = 16

Divide each side by '4'.
u = 4

Simplifying
u = 4

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