5r=r-8

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Solution for 5r=r-8 equation: 


Simplifying
5r = r + -8

Reorder the terms:
5r = -8 + r

Solving
5r = -8 + r

Solving for variable 'r'.

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

Add '-1r' to each side of the equation.
5r + -1r = -8 + r + -1r

Combine like terms: 5r + -1r = 4r
4r = -8 + r + -1r

Combine like terms: r + -1r = 0
4r = -8 + 0
4r = -8

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

Simplifying
r = -2

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