R+12=8

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Solution for R+12=8 equation: 


Simplifying
R + 12 = 8

Reorder the terms:
12 + R = 8

Solving
12 + R = 8

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 + R = 8 + -12

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

Combine like terms: 8 + -12 = -4
R = -4

Simplifying
R = -4

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