1=2r-1

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Solution for 1=2r-1 equation: 


Simplifying
1 = 2r + -1

Reorder the terms:
1 = -1 + 2r

Solving
1 = -1 + 2r

Solving for variable 'r'.

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

Add '-2r' to each side of the equation.
1 + -2r = -1 + 2r + -2r

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

Add '-1' to each side of the equation.
1 + -1 + -2r = -1 + -1

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

Combine like terms: -1 + -1 = -2
-2r = -2

Divide each side by '-2'.
r = 1

Simplifying
r = 1

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