11=1+3r+2r

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Solution for 11=1+3r+2r equation:


Simplifying
11 = 1 + 3r + 2r

Combine like terms: 3r + 2r = 5r
11 = 1 + 5r

Solving
11 = 1 + 5r

Solving for variable 'r'.

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

Add '-5r' to each side of the equation.
11 + -5r = 1 + 5r + -5r

Combine like terms: 5r + -5r = 0
11 + -5r = 1 + 0
11 + -5r = 1

Add '-11' to each side of the equation.
11 + -11 + -5r = 1 + -11

Combine like terms: 11 + -11 = 0
0 + -5r = 1 + -11
-5r = 1 + -11

Combine like terms: 1 + -11 = -10
-5r = -10

Divide each side by '-5'.
r = 2

Simplifying
r = 2

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