11u-189=13u-231

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Solution for 11u-189=13u-231 equation:


Simplifying
11u + -189 = 13u + -231

Reorder the terms:
-189 + 11u = 13u + -231

Reorder the terms:
-189 + 11u = -231 + 13u

Solving
-189 + 11u = -231 + 13u

Solving for variable 'u'.

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

Add '-13u' to each side of the equation.
-189 + 11u + -13u = -231 + 13u + -13u

Combine like terms: 11u + -13u = -2u
-189 + -2u = -231 + 13u + -13u

Combine like terms: 13u + -13u = 0
-189 + -2u = -231 + 0
-189 + -2u = -231

Add '189' to each side of the equation.
-189 + 189 + -2u = -231 + 189

Combine like terms: -189 + 189 = 0
0 + -2u = -231 + 189
-2u = -231 + 189

Combine like terms: -231 + 189 = -42
-2u = -42

Divide each side by '-2'.
u = 21

Simplifying
u = 21

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