R+8.2+4R=-8.6

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Solution for R+8.2+4R=-8.6 equation:


Simplifying
R + 8.2 + 4R = -8.6

Reorder the terms:
8.2 + R + 4R = -8.6

Combine like terms: R + 4R = 5R
8.2 + 5R = -8.6

Solving
8.2 + 5R = -8.6

Solving for variable 'R'.

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

Add '-8.2' to each side of the equation.
8.2 + -8.2 + 5R = -8.6 + -8.2

Combine like terms: 8.2 + -8.2 = 0.0
0.0 + 5R = -8.6 + -8.2
5R = -8.6 + -8.2

Combine like terms: -8.6 + -8.2 = -16.8
5R = -16.8

Divide each side by '5'.
R = -3.36

Simplifying
R = -3.36

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