Question

2t + 6 = 2(t+3)
no solution
infinitely many solutions

Explanation:

Step1: Expand right side

$2(t + 3) = 2t + 6$

Step2: Compare both sides

Left: $2t + 6$; Right: $2t + 6$
Both sides are identical, so any $t$ works.

Answer:

Infinitely Many Solutions