I need help solving this problem;
7-3(2t-5)+4t=-18
7-3(2t-5)+4t=-18
7-6t+15 +4t = -18
22-2t = -18
22-22-2t = -18-22
-2t = -40
-2t/-2 = -40/-2
t = 20
7-3(2t-5)+4t=-18
7-6t+15 +4t = -18
22-2t = -18
22-22-2t = -18-22
-2t = -40
-2t/-2 = -40/-2
t = 20