2r+1=r+3

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

Simplifying
2r + 1 = r + 3

Reorder the terms:
1 + 2r = r + 3

Reorder the terms:
1 + 2r = 3 + r

Solving
1 + 2r = 3 + 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.
1 + 2r + -1r = 3 + r + -1r

Combine like terms: 2r + -1r = 1r
1 + 1r = 3 + r + -1r

Combine like terms: r + -1r = 0
1 + 1r = 3 + 0
1 + 1r = 3

Add '-1' to each side of the equation.
1 + -1 + 1r = 3 + -1

Combine like terms: 1 + -1 = 0
0 + 1r = 3 + -1
1r = 3 + -1

Combine like terms: 3 + -1 = 2
1r = 2

Divide each side by '1'.
r = 2

Simplifying
r = 2