R-0.9=-8.6

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Solution for R-0.9=-8.6 equation: 


Simplifying
R + -0.9 = -8.6

Reorder the terms:
-0.9 + R = -8.6

Solving
-0.9 + R = -8.6

Solving for variable 'R'.

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

Add '0.9' to each side of the equation.
-0.9 + 0.9 + R = -8.6 + 0.9

Combine like terms: -0.9 + 0.9 = 0.0
0.0 + R = -8.6 + 0.9
R = -8.6 + 0.9

Combine like terms: -8.6 + 0.9 = -7.7
R = -7.7

Simplifying
R = -7.7

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