2x-1=3r

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Solution for 2x-1=3r equation: 


Simplifying
2x + -1 = 3r

Reorder the terms:
-1 + 2x = 3r

Solving
-1 + 2x = 3r

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 + 2x = 1 + 3r

Combine like terms: -1 + 1 = 0
0 + 2x = 1 + 3r
2x = 1 + 3r

Divide each side by '2'.
x = 0.5 + 1.5r

Simplifying
x = 0.5 + 1.5r

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