-2u+2=-7+17

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Solution for -2u+2=-7+17 equation: 


Simplifying
-2u + 2 = -7 + 17

Reorder the terms:
2 + -2u = -7 + 17

Combine like terms: -7 + 17 = 10
2 + -2u = 10

Solving
2 + -2u = 10

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 + -2u = 10 + -2

Combine like terms: 2 + -2 = 0
0 + -2u = 10 + -2
-2u = 10 + -2

Combine like terms: 10 + -2 = 8
-2u = 8

Divide each side by '-2'.
u = -4

Simplifying
u = -4

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