(2r+1)(2)=

Solution for (2r+1)(2)= equation:

Simplifying
(2r + 1)(2) = 0

Reorder the terms:
(1 + 2r)(2) = 0

Reorder the terms for easier multiplication:
2(1 + 2r) = 0
(1 * 2 + 2r * 2) = 0
(2 + 4r) = 0

Solving
2 + 4r = 0

Solving for variable 'r'.

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

Add '-2' to each side of the equation.
2 + -2 + 4r = 0 + -2

Combine like terms: 2 + -2 = 0
0 + 4r = 0 + -2
4r = 0 + -2

Combine like terms: 0 + -2 = -2
4r = -2

Divide each side by '4'.
r = -0.5

Simplifying
r = -0.5