2(r+1)=r+6

Solution for 2(r+1)=r+6 equation:

Simplifying
2(r + 1) = r + 6

Reorder the terms:
2(1 + r) = r + 6
(1 * 2 + r * 2) = r + 6
(2 + 2r) = r + 6

Reorder the terms:
2 + 2r = 6 + r

Solving
2 + 2r = 6 + 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.
2 + 2r + -1r = 6 + r + -1r

Combine like terms: 2r + -1r = 1r
2 + 1r = 6 + r + -1r

Combine like terms: r + -1r = 0
2 + 1r = 6 + 0
2 + 1r = 6

Add '-2' to each side of the equation.
2 + -2 + 1r = 6 + -2

Combine like terms: 2 + -2 = 0
0 + 1r = 6 + -2
1r = 6 + -2

Combine like terms: 6 + -2 = 4
1r = 4

Divide each side by '1'.
r = 4

Simplifying
r = 4