7u=8u+30

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Solution for 7u=8u+30 equation: 


Simplifying
7u = 8u + 30

Reorder the terms:
7u = 30 + 8u

Solving
7u = 30 + 8u

Solving for variable 'u'.

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

Add '-8u' to each side of the equation.
7u + -8u = 30 + 8u + -8u

Combine like terms: 7u + -8u = -1u
-1u = 30 + 8u + -8u

Combine like terms: 8u + -8u = 0
-1u = 30 + 0
-1u = 30

Divide each side by '-1'.
u = -30

Simplifying
u = -30

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