32-7u=u

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Solution for 32-7u=u equation:


Simplifying
32 + -7u = u

Solving
32 + -7u = u

Solving for variable 'u'.

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

Add '-1u' to each side of the equation.
32 + -7u + -1u = u + -1u

Combine like terms: -7u + -1u = -8u
32 + -8u = u + -1u

Combine like terms: u + -1u = 0
32 + -8u = 0

Add '-32' to each side of the equation.
32 + -32 + -8u = 0 + -32

Combine like terms: 32 + -32 = 0
0 + -8u = 0 + -32
-8u = 0 + -32

Combine like terms: 0 + -32 = -32
-8u = -32

Divide each side by '-8'.
u = 4

Simplifying
u = 4

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