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

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


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

Reorder the terms:
-8 + 4u = 5(4 + -1u) + -1
-8 + 4u = (4 * 5 + -1u * 5) + -1
-8 + 4u = (20 + -5u) + -1

Reorder the terms:
-8 + 4u = 20 + -1 + -5u

Combine like terms: 20 + -1 = 19
-8 + 4u = 19 + -5u

Solving
-8 + 4u = 19 + -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.
-8 + 4u + 5u = 19 + -5u + 5u

Combine like terms: 4u + 5u = 9u
-8 + 9u = 19 + -5u + 5u

Combine like terms: -5u + 5u = 0
-8 + 9u = 19 + 0
-8 + 9u = 19

Add '8' to each side of the equation.
-8 + 8 + 9u = 19 + 8

Combine like terms: -8 + 8 = 0
0 + 9u = 19 + 8
9u = 19 + 8

Combine like terms: 19 + 8 = 27
9u = 27

Divide each side by '9'.
u = 3

Simplifying
u = 3

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