8=3r-x

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Solution for 8=3r-x equation:


Simplifying
8 = 3r + -1x

Solving
8 = 3r + -1x

Solving for variable 'r'.

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

Add '-3r' to each side of the equation.
8 + -3r = 3r + -3r + -1x

Combine like terms: 3r + -3r = 0
8 + -3r = 0 + -1x
8 + -3r = -1x

Add '-8' to each side of the equation.
8 + -8 + -3r = -8 + -1x

Combine like terms: 8 + -8 = 0
0 + -3r = -8 + -1x
-3r = -8 + -1x

Divide each side by '-3'.
r = 2.666666667 + 0.3333333333x

Simplifying
r = 2.666666667 + 0.3333333333x

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