3r-8+8r=-19

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Solution for 3r-8+8r=-19 equation: 


Simplifying
3r + -8 + 8r = -19

Reorder the terms:
-8 + 3r + 8r = -19

Combine like terms: 3r + 8r = 11r
-8 + 11r = -19

Solving
-8 + 11r = -19

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 + 11r = -19 + 8

Combine like terms: -8 + 8 = 0
0 + 11r = -19 + 8
11r = -19 + 8

Combine like terms: -19 + 8 = -11
11r = -11

Divide each side by '11'.
r = -1

Simplifying
r = -1

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