2r+(t+r)=

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

Simplifying
2r + (t + r) = 0

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

Remove parenthesis around (r + t)
2r + r + t = 0

Combine like terms: 2r + r = 3r
3r + t = 0

Solving
3r + t = 0

Solving for variable 'r'.

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

Add '-1t' to each side of the equation.
3r + t + -1t = 0 + -1t

Combine like terms: t + -1t = 0
3r + 0 = 0 + -1t
3r = 0 + -1t
Remove the zero:
3r = -1t

Divide each side by '3'.
r = -0.3333333333t

Simplifying
r = -0.3333333333t