<PRE><B>Question 793923</B>
-4 + t = 45t
-4 + t - t = 45t - t
-4 = 44t
-4/44 = 44t/44
-1/11 = t

check:
-4 + (-1/11) = 45(-1/11)
-44/11 - 1/11 = -45/11
-45/11 = -45/11</PRE>