3r-3r+2r=20

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Solution for 3r-3r+2r=20 equation: 


Simplifying
3r + -3r + 2r = 20

Combine like terms: 3r + -3r = 0
0 + 2r = 20
2r = 20

Solving
2r = 20

Solving for variable 'r'.

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

Divide each side by '2'.
r = 10

Simplifying
r = 10

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