1-2u=u+13

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Solution for 1-2u=u+13 equation:


Simplifying
1 + -2u = u + 13

Reorder the terms:
1 + -2u = 13 + u

Solving
1 + -2u = 13 + 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.
1 + -2u + -1u = 13 + u + -1u

Combine like terms: -2u + -1u = -3u
1 + -3u = 13 + u + -1u

Combine like terms: u + -1u = 0
1 + -3u = 13 + 0
1 + -3u = 13

Add '-1' to each side of the equation.
1 + -1 + -3u = 13 + -1

Combine like terms: 1 + -1 = 0
0 + -3u = 13 + -1
-3u = 13 + -1

Combine like terms: 13 + -1 = 12
-3u = 12

Divide each side by '-3'.
u = -4

Simplifying
u = -4

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