-4.5(x+3)-1=7.2-5(x-2)

-4.5x - 13.5 - 1 = 7.2 - 5x + 10
-4.5x - 14.5 = 7.2 - 5x + 10
-4.5x - 14.5 = -5x + 17.2
0.5x = 31.7
x = 63.4

Итак, конечный ответ: x = 63.4