8-3r=-6+r

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Solution for 8-3r=-6+r equation: 


Simplifying
8 + -3r = -6 + r

Solving
8 + -3r = -6 + 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.
8 + -3r + -1r = -6 + r + -1r

Combine like terms: -3r + -1r = -4r
8 + -4r = -6 + r + -1r

Combine like terms: r + -1r = 0
8 + -4r = -6 + 0
8 + -4r = -6

Add '-8' to each side of the equation.
8 + -8 + -4r = -6 + -8

Combine like terms: 8 + -8 = 0
0 + -4r = -6 + -8
-4r = -6 + -8

Combine like terms: -6 + -8 = -14
-4r = -14

Divide each side by '-4'.
r = 3.5

Simplifying
r = 3.5

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