6+(2+1)=5-5t

Solution for 6+(2+1)=5-5t equation:

Simplifying
6 + (2 + 1) = 5 + -5t

Combine like terms: 2 + 1 = 3
6 + (3) = 5 + -5t
6 + 3 = 5 + -5t

Combine like terms: 6 + 3 = 9
9 = 5 + -5t

Solving
9 = 5 + -5t

Solving for variable 't'.

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

Add '5t' to each side of the equation.
9 + 5t = 5 + -5t + 5t

Combine like terms: -5t + 5t = 0
9 + 5t = 5 + 0
9 + 5t = 5

Add '-9' to each side of the equation.
9 + -9 + 5t = 5 + -9

Combine like terms: 9 + -9 = 0
0 + 5t = 5 + -9
5t = 5 + -9

Combine like terms: 5 + -9 = -4
5t = -4

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

Simplifying
t = -0.8