15+2R=45

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Solution for 15+2R=45 equation: 


Simplifying
15 + 2R = 45

Solving
15 + 2R = 45

Solving for variable 'R'.

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

Add '-15' to each side of the equation.
15 + -15 + 2R = 45 + -15

Combine like terms: 15 + -15 = 0
0 + 2R = 45 + -15
2R = 45 + -15

Combine like terms: 45 + -15 = 30
2R = 30

Divide each side by '2'.
R = 15

Simplifying
R = 15

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