R+(4R)+(R-1)=11

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Solution for R+(4R)+(R-1)=11 equation: 


Simplifying
R + (4R) + (R + -1) = 11

Reorder the terms:
R + (4R) + (-1 + R) = 11

Remove parenthesis around (-1 + R)
R + (4R) + -1 + R = 11

Reorder the terms:
-1 + R + (4R) + R = 11

Combine like terms: R + (4R) = 5R
-1 + 5R + R = 11

Combine like terms: 5R + R = 6R
-1 + 6R = 11

Solving
-1 + 6R = 11

Solving for variable 'R'.

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

Add '1' to each side of the equation.
-1 + 1 + 6R = 11 + 1

Combine like terms: -1 + 1 = 0
0 + 6R = 11 + 1
6R = 11 + 1

Combine like terms: 11 + 1 = 12
6R = 12

Divide each side by '6'.
R = 2

Simplifying
R = 2

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