R+8.7=8.2

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Solution for R+8.7=8.2 equation: 


Simplifying
R + 8.7 = 8.2

Reorder the terms:
8.7 + R = 8.2

Solving
8.7 + R = 8.2

Solving for variable 'R'.

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

Add '-8.7' to each side of the equation.
8.7 + -8.7 + R = 8.2 + -8.7

Combine like terms: 8.7 + -8.7 = 0.0
0.0 + R = 8.2 + -8.7
R = 8.2 + -8.7

Combine like terms: 8.2 + -8.7 = -0.5
R = -0.5

Simplifying
R = -0.5

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