U-7+8=19

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Solution for U-7+8=19 equation: 


Simplifying
U + -7 + 8 = 19

Reorder the terms:
-7 + 8 + U = 19

Combine like terms: -7 + 8 = 1
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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