8r-2r=-8+8r

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Solution for 8r-2r=-8+8r equation: 


Simplifying
8r + -2r = -8 + 8r

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

Solving
6r = -8 + 8r

Solving for variable 'r'.

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

Add '-8r' to each side of the equation.
6r + -8r = -8 + 8r + -8r

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

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

Divide each side by '-2'.
r = 4

Simplifying
r = 4

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