2r-r=5-10

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Solution for 2r-r=5-10 equation: 


Simplifying
2r + -1r = 5 + -10

Combine like terms: 2r + -1r = 1r
1r = 5 + -10

Combine like terms: 5 + -10 = -5
1r = -5

Solving
1r = -5

Solving for variable 'r'.

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

Divide each side by '1'.
r = -5

Simplifying
r = -5

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