2t+1=-t

Solution for 2t+1=-t equation:

Simplifying
2t + 1 = -1t

Reorder the terms:
1 + 2t = -1t

Solving
1 + 2t = -1t

Solving for variable 't'.

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

Add 't' to each side of the equation.
1 + 2t + t = -1t + t

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

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

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

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

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

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

Simplifying
t = -0.3333333333