8u=3u+45

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Solution for 8u=3u+45 equation: 


Simplifying
8u = 3u + 45

Reorder the terms:
8u = 45 + 3u

Solving
8u = 45 + 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.
8u + -3u = 45 + 3u + -3u

Combine like terms: 8u + -3u = 5u
5u = 45 + 3u + -3u

Combine like terms: 3u + -3u = 0
5u = 45 + 0
5u = 45

Divide each side by '5'.
u = 9

Simplifying
u = 9

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