6(t+1)+9t=15

Solution for 6(t+1)+9t=15 equation:

Simplifying
6(t + 1) + 9t = 15

Reorder the terms:
6(1 + t) + 9t = 15
(1 * 6 + t * 6) + 9t = 15
(6 + 6t) + 9t = 15

Combine like terms: 6t + 9t = 15t
6 + 15t = 15

Solving
6 + 15t = 15

Solving for variable 't'.

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

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

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

Combine like terms: 15 + -6 = 9
15t = 9

Divide each side by '15'.
t = 0.6

Simplifying
t = 0.6