(-10u+5)-(-2u-8)=

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Solution for (-10u+5)-(-2u-8)= equation:


Simplifying
(-10u + 5) + -1(-2u + -8) = 0

Reorder the terms:
(5 + -10u) + -1(-2u + -8) = 0

Remove parenthesis around (5 + -10u)
5 + -10u + -1(-2u + -8) = 0

Reorder the terms:
5 + -10u + -1(-8 + -2u) = 0
5 + -10u + (-8 * -1 + -2u * -1) = 0
5 + -10u + (8 + 2u) = 0

Reorder the terms:
5 + 8 + -10u + 2u = 0

Combine like terms: 5 + 8 = 13
13 + -10u + 2u = 0

Combine like terms: -10u + 2u = -8u
13 + -8u = 0

Solving
13 + -8u = 0

Solving for variable 'u'.

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

Add '-13' to each side of the equation.
13 + -13 + -8u = 0 + -13

Combine like terms: 13 + -13 = 0
0 + -8u = 0 + -13
-8u = 0 + -13

Combine like terms: 0 + -13 = -13
-8u = -13

Divide each side by '-8'.
u = 1.625

Simplifying
u = 1.625

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