-2u+7=9

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Solution for -2u+7=9 equation:


Simplifying
-2u + 7 = 9

Reorder the terms:
7 + -2u = 9

Solving
7 + -2u = 9

Solving for variable 'u'.

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

Add '-7' to each side of the equation.
7 + -7 + -2u = 9 + -7

Combine like terms: 7 + -7 = 0
0 + -2u = 9 + -7
-2u = 9 + -7

Combine like terms: 9 + -7 = 2
-2u = 2

Divide each side by '-2'.
u = -1

Simplifying
u = -1

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