48=8u-u

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Solution for 48=8u-u equation:


Simplifying
48 = 8u + -1u

Combine like terms: 8u + -1u = 7u
48 = 7u

Solving
48 = 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.
48 + -7u = 7u + -7u

Combine like terms: 7u + -7u = 0
48 + -7u = 0

Add '-48' to each side of the equation.
48 + -48 + -7u = 0 + -48

Combine like terms: 48 + -48 = 0
0 + -7u = 0 + -48
-7u = 0 + -48

Combine like terms: 0 + -48 = -48
-7u = -48

Divide each side by '-7'.
u = 6.857142857

Simplifying
u = 6.857142857

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