(u-3)=2u-9u+5

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Solution for (u-3)=2u-9u+5 equation:


Simplifying
(u + -3) = 2u + -9u + 5

Reorder the terms:
(-3 + u) = 2u + -9u + 5

Remove parenthesis around (-3 + u)
-3 + u = 2u + -9u + 5

Reorder the terms:
-3 + u = 5 + 2u + -9u

Combine like terms: 2u + -9u = -7u
-3 + u = 5 + -7u

Solving
-3 + u = 5 + -7u

Solving for variable 'u'.

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

Add '7u' to each side of the equation.
-3 + u + 7u = 5 + -7u + 7u

Combine like terms: u + 7u = 8u
-3 + 8u = 5 + -7u + 7u

Combine like terms: -7u + 7u = 0
-3 + 8u = 5 + 0
-3 + 8u = 5

Add '3' to each side of the equation.
-3 + 3 + 8u = 5 + 3

Combine like terms: -3 + 3 = 0
0 + 8u = 5 + 3
8u = 5 + 3

Combine like terms: 5 + 3 = 8
8u = 8

Divide each side by '8'.
u = 1

Simplifying
u = 1

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