3t+13+2t-9=

Solution for 3t+13+2t-9= equation:

Simplifying
3t + 13 + 2t + -9 = 0

Reorder the terms:
13 + -9 + 3t + 2t = 0

Combine like terms: 13 + -9 = 4
4 + 3t + 2t = 0

Combine like terms: 3t + 2t = 5t
4 + 5t = 0

Solving
4 + 5t = 0

Solving for variable 't'.

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

Add '-4' to each side of the equation.
4 + -4 + 5t = 0 + -4

Combine like terms: 4 + -4 = 0
0 + 5t = 0 + -4
5t = 0 + -4

Combine like terms: 0 + -4 = -4
5t = -4

Divide each side by '5'.
t = -0.8

Simplifying
t = -0.8