R+80=1.80

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Solution for R+80=1.80 equation: 


Simplifying
R + 80 = 1.80

Reorder the terms:
80 + R = 1.80

Solving
80 + R = 1.80

Solving for variable 'R'.

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

Add '-80' to each side of the equation.
80 + -80 + R = 1.80 + -80

Combine like terms: 80 + -80 = 0
0 + R = 1.80 + -80
R = 1.80 + -80

Combine like terms: 1.80 + -80 = -78.2
R = -78.2

Simplifying
R = -78.2

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