u-7.87=2.9

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Solution for u-7.87=2.9 equation: 


Simplifying
u + -7.87 = 2.9

Reorder the terms:
-7.87 + u = 2.9

Solving
-7.87 + u = 2.9

Solving for variable 'u'.

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

Add '7.87' to each side of the equation.
-7.87 + 7.87 + u = 2.9 + 7.87

Combine like terms: -7.87 + 7.87 = 0.00
0.00 + u = 2.9 + 7.87
u = 2.9 + 7.87

Combine like terms: 2.9 + 7.87 = 10.77
u = 10.77

Simplifying
u = 10.77

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