R-7=5+3r

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Solution for R-7=5+3r equation: 


Simplifying
R + -7 = 5 + 3r

Reorder the terms:
-7 + R = 5 + 3r

Solving
-7 + R = 5 + 3r

Solving for variable 'R'.

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

Add '7' to each side of the equation.
-7 + 7 + R = 5 + 7 + 3r

Combine like terms: -7 + 7 = 0
0 + R = 5 + 7 + 3r
R = 5 + 7 + 3r

Combine like terms: 5 + 7 = 12
R = 12 + 3r

Simplifying
R = 12 + 3r

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