3x-1=b

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Solution for 3x-1=b equation: 


Simplifying
3x + -1 = b

Reorder the terms:
-1 + 3x = b

Solving
-1 + 3x = b

Solving for variable 'x'.

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

Add '1' to each side of the equation.
-1 + 1 + 3x = 1 + b

Combine like terms: -1 + 1 = 0
0 + 3x = 1 + b
3x = 1 + b

Divide each side by '3'.
x = 0.3333333333 + 0.3333333333b

Simplifying
x = 0.3333333333 + 0.3333333333b

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