4-8=-5(1-u)

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Solution for 4-8=-5(1-u) equation:


Simplifying
4 + -8 = -5(1 + -1u)

Combine like terms: 4 + -8 = -4
-4 = -5(1 + -1u)
-4 = (1 * -5 + -1u * -5)
-4 = (-5 + 5u)

Solving
-4 = -5 + 5u

Solving for variable 'u'.

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

Add '-5u' to each side of the equation.
-4 + -5u = -5 + 5u + -5u

Combine like terms: 5u + -5u = 0
-4 + -5u = -5 + 0
-4 + -5u = -5

Add '4' to each side of the equation.
-4 + 4 + -5u = -5 + 4

Combine like terms: -4 + 4 = 0
0 + -5u = -5 + 4
-5u = -5 + 4

Combine like terms: -5 + 4 = -1
-5u = -1

Divide each side by '-5'.
u = 0.2

Simplifying
u = 0.2

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