-u+4=u+6

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Solution for -u+4=u+6 equation:


Simplifying
-1u + 4 = u + 6

Reorder the terms:
4 + -1u = u + 6

Reorder the terms:
4 + -1u = 6 + u

Solving
4 + -1u = 6 + u

Solving for variable 'u'.

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

Add '-1u' to each side of the equation.
4 + -1u + -1u = 6 + u + -1u

Combine like terms: -1u + -1u = -2u
4 + -2u = 6 + u + -1u

Combine like terms: u + -1u = 0
4 + -2u = 6 + 0
4 + -2u = 6

Add '-4' to each side of the equation.
4 + -4 + -2u = 6 + -4

Combine like terms: 4 + -4 = 0
0 + -2u = 6 + -4
-2u = 6 + -4

Combine like terms: 6 + -4 = 2
-2u = 2

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

Simplifying
u = -1

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