2(2r-1)=5

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Solution for 2(2r-1)=5 equation: 


Simplifying
2(2r + -1) = 5

Reorder the terms:
2(-1 + 2r) = 5
(-1 * 2 + 2r * 2) = 5
(-2 + 4r) = 5

Solving
-2 + 4r = 5

Solving for variable 'r'.

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

Add '2' to each side of the equation.
-2 + 2 + 4r = 5 + 2

Combine like terms: -2 + 2 = 0
0 + 4r = 5 + 2
4r = 5 + 2

Combine like terms: 5 + 2 = 7
4r = 7

Divide each side by '4'.
r = 1.75

Simplifying
r = 1.75

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