8r-2=5r

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Solution for 8r-2=5r equation:


Simplifying
8r + -2 = 5r

Reorder the terms:
-2 + 8r = 5r

Solving
-2 + 8r = 5r

Solving for variable 'r'.

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

Add '-5r' to each side of the equation.
-2 + 8r + -5r = 5r + -5r

Combine like terms: 8r + -5r = 3r
-2 + 3r = 5r + -5r

Combine like terms: 5r + -5r = 0
-2 + 3r = 0

Add '2' to each side of the equation.
-2 + 2 + 3r = 0 + 2

Combine like terms: -2 + 2 = 0
0 + 3r = 0 + 2
3r = 0 + 2

Combine like terms: 0 + 2 = 2
3r = 2

Divide each side by '3'.
r = 0.6666666667

Simplifying
r = 0.6666666667

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