4u+3=2u+8

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Solution for 4u+3=2u+8 equation: 


Simplifying
4u + 3 = 2u + 8

Reorder the terms:
3 + 4u = 2u + 8

Reorder the terms:
3 + 4u = 8 + 2u

Solving
3 + 4u = 8 + 2u

Solving for variable 'u'.

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

Add '-2u' to each side of the equation.
3 + 4u + -2u = 8 + 2u + -2u

Combine like terms: 4u + -2u = 2u
3 + 2u = 8 + 2u + -2u

Combine like terms: 2u + -2u = 0
3 + 2u = 8 + 0
3 + 2u = 8

Add '-3' to each side of the equation.
3 + -3 + 2u = 8 + -3

Combine like terms: 3 + -3 = 0
0 + 2u = 8 + -3
2u = 8 + -3

Combine like terms: 8 + -3 = 5
2u = 5

Divide each side by '2'.
u = 2.5

Simplifying
u = 2.5

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