2r-19=-11+r

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Solution for 2r-19=-11+r equation:


Simplifying
2r + -19 = -11 + r

Reorder the terms:
-19 + 2r = -11 + r

Solving
-19 + 2r = -11 + r

Solving for variable 'r'.

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

Add '-1r' to each side of the equation.
-19 + 2r + -1r = -11 + r + -1r

Combine like terms: 2r + -1r = 1r
-19 + 1r = -11 + r + -1r

Combine like terms: r + -1r = 0
-19 + 1r = -11 + 0
-19 + 1r = -11

Add '19' to each side of the equation.
-19 + 19 + 1r = -11 + 19

Combine like terms: -19 + 19 = 0
0 + 1r = -11 + 19
1r = -11 + 19

Combine like terms: -11 + 19 = 8
1r = 8

Divide each side by '1'.
r = 8

Simplifying
r = 8

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