(8-u)-(5u+1)=

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Solution for (8-u)-(5u+1)= equation:


Simplifying
(8 + -1u) + -1(5u + 1) = 0

Remove parenthesis around (8 + -1u)
8 + -1u + -1(5u + 1) = 0

Reorder the terms:
8 + -1u + -1(1 + 5u) = 0
8 + -1u + (1 * -1 + 5u * -1) = 0
8 + -1u + (-1 + -5u) = 0

Reorder the terms:
8 + -1 + -1u + -5u = 0

Combine like terms: 8 + -1 = 7
7 + -1u + -5u = 0

Combine like terms: -1u + -5u = -6u
7 + -6u = 0

Solving
7 + -6u = 0

Solving for variable 'u'.

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

Add '-7' to each side of the equation.
7 + -7 + -6u = 0 + -7

Combine like terms: 7 + -7 = 0
0 + -6u = 0 + -7
-6u = 0 + -7

Combine like terms: 0 + -7 = -7
-6u = -7

Divide each side by '-6'.
u = 1.166666667

Simplifying
u = 1.166666667

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