10r-2r=13+2r

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Solution for 10r-2r=13+2r equation:


Simplifying
10r + -2r = 13 + 2r

Combine like terms: 10r + -2r = 8r
8r = 13 + 2r

Solving
8r = 13 + 2r

Solving for variable 'r'.

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

Add '-2r' to each side of the equation.
8r + -2r = 13 + 2r + -2r

Combine like terms: 8r + -2r = 6r
6r = 13 + 2r + -2r

Combine like terms: 2r + -2r = 0
6r = 13 + 0
6r = 13

Divide each side by '6'.
r = 2.166666667

Simplifying
r = 2.166666667

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