2r+r-6=0

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Solution for 2r+r-6=0 equation: 


Simplifying
2r + r + -6 = 0

Reorder the terms:
-6 + 2r + r = 0

Combine like terms: 2r + r = 3r
-6 + 3r = 0

Solving
-6 + 3r = 0

Solving for variable 'r'.

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

Add '6' to each side of the equation.
-6 + 6 + 3r = 0 + 6

Combine like terms: -6 + 6 = 0
0 + 3r = 0 + 6
3r = 0 + 6

Combine like terms: 0 + 6 = 6
3r = 6

Divide each side by '3'.
r = 2

Simplifying
r = 2

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