12-5u=3u+13

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Solution for 12-5u=3u+13 equation:


Simplifying
12 + -5u = 3u + 13

Reorder the terms:
12 + -5u = 13 + 3u

Solving
12 + -5u = 13 + 3u

Solving for variable 'u'.

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

Add '-3u' to each side of the equation.
12 + -5u + -3u = 13 + 3u + -3u

Combine like terms: -5u + -3u = -8u
12 + -8u = 13 + 3u + -3u

Combine like terms: 3u + -3u = 0
12 + -8u = 13 + 0
12 + -8u = 13

Add '-12' to each side of the equation.
12 + -12 + -8u = 13 + -12

Combine like terms: 12 + -12 = 0
0 + -8u = 13 + -12
-8u = 13 + -12

Combine like terms: 13 + -12 = 1
-8u = 1

Divide each side by '-8'.
u = -0.125

Simplifying
u = -0.125

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