6+3t=8t-15

Solution for 6+3t=8t-15 equation:

Simplifying
6 + 3t = 8t + -15

Reorder the terms:
6 + 3t = -15 + 8t

Solving
6 + 3t = -15 + 8t

Solving for variable 't'.

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

Add '-8t' to each side of the equation.
6 + 3t + -8t = -15 + 8t + -8t

Combine like terms: 3t + -8t = -5t
6 + -5t = -15 + 8t + -8t

Combine like terms: 8t + -8t = 0
6 + -5t = -15 + 0
6 + -5t = -15

Add '-6' to each side of the equation.
6 + -6 + -5t = -15 + -6

Combine like terms: 6 + -6 = 0
0 + -5t = -15 + -6
-5t = -15 + -6

Combine like terms: -15 + -6 = -21
-5t = -21

Divide each side by '-5'.
t = 4.2

Simplifying
t = 4.2