3r-10r=

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Solution for 3r-10r= equation: 


Simplifying
3r + -10r = 0

Combine like terms: 3r + -10r = -7r
-7r = 0

Solving
-7r = 0

Solving for variable 'r'.

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

Divide each side by '-7'.
r = 0

Simplifying
r = 0

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