3u-13=5u

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Solution for 3u-13=5u equation:


Simplifying
3u + -13 = 5u

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

Solving
-13 + 3u = 5u

Solving for variable 'u'.

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

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

Combine like terms: 3u + -5u = -2u
-13 + -2u = 5u + -5u

Combine like terms: 5u + -5u = 0
-13 + -2u = 0

Add '13' to each side of the equation.
-13 + 13 + -2u = 0 + 13

Combine like terms: -13 + 13 = 0
0 + -2u = 0 + 13
-2u = 0 + 13

Combine like terms: 0 + 13 = 13
-2u = 13

Divide each side by '-2'.
u = -6.5

Simplifying
u = -6.5

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