3r+3r+5r-10r=13

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Solution for 3r+3r+5r-10r=13 equation: 


Simplifying
3r + 3r + 5r + -10r = 13

Combine like terms: 3r + 3r = 6r
6r + 5r + -10r = 13

Combine like terms: 6r + 5r = 11r
11r + -10r = 13

Combine like terms: 11r + -10r = 1r
1r = 13

Solving
1r = 13

Solving for variable 'r'.

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

Divide each side by '1'.
r = 13

Simplifying
r = 13

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