3X+4=u

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Solution for 3X+4=u equation: 


Simplifying
3X + 4 = u

Reorder the terms:
4 + 3X = u

Solving
4 + 3X = u

Solving for variable 'X'.

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

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

Combine like terms: 4 + -4 = 0
0 + 3X = -4 + u
3X = -4 + u

Divide each side by '3'.
X = -1.333333333 + 0.3333333333u

Simplifying
X = -1.333333333 + 0.3333333333u

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