R+11+8r=12

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Solution for R+11+8r=12 equation:


Simplifying
R + 11 + 8r = 12

Reorder the terms:
11 + R + 8r = 12

Solving
11 + R + 8r = 12

Solving for variable 'R'.

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

Add '-11' to each side of the equation.
11 + R + -11 + 8r = 12 + -11

Reorder the terms:
11 + -11 + R + 8r = 12 + -11

Combine like terms: 11 + -11 = 0
0 + R + 8r = 12 + -11
R + 8r = 12 + -11

Combine like terms: 12 + -11 = 1
R + 8r = 1

Add '-8r' to each side of the equation.
R + 8r + -8r = 1 + -8r

Combine like terms: 8r + -8r = 0
R + 0 = 1 + -8r
R = 1 + -8r

Simplifying
R = 1 + -8r

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