8-3r=2

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Solution for 8-3r=2 equation: 


Simplifying
8 + -3r = 2

Solving
8 + -3r = 2

Solving for variable 'r'.

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

Add '-8' to each side of the equation.
8 + -8 + -3r = 2 + -8

Combine like terms: 8 + -8 = 0
0 + -3r = 2 + -8
-3r = 2 + -8

Combine like terms: 2 + -8 = -6
-3r = -6

Divide each side by '-3'.
r = 2

Simplifying
r = 2

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