R+(R-12)=48

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Solution for R+(R-12)=48 equation:


Simplifying
R + (R + -12) = 48

Reorder the terms:
R + (-12 + R) = 48

Remove parenthesis around (-12 + R)
R + -12 + R = 48

Reorder the terms:
-12 + R + R = 48

Combine like terms: R + R = 2R
-12 + 2R = 48

Solving
-12 + 2R = 48

Solving for variable 'R'.

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

Add '12' to each side of the equation.
-12 + 12 + 2R = 48 + 12

Combine like terms: -12 + 12 = 0
0 + 2R = 48 + 12
2R = 48 + 12

Combine like terms: 48 + 12 = 60
2R = 60

Divide each side by '2'.
R = 30

Simplifying
R = 30

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