R+20=50

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Solution for R+20=50 equation: 


Simplifying
R + 20 = 50

Reorder the terms:
20 + R = 50

Solving
20 + R = 50

Solving for variable 'R'.

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

Add '-20' to each side of the equation.
20 + -20 + R = 50 + -20

Combine like terms: 20 + -20 = 0
0 + R = 50 + -20
R = 50 + -20

Combine like terms: 50 + -20 = 30
R = 30

Simplifying
R = 30

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