Question

(2*(60+x))=9600
помогите плиз.

Answer 1

1.9600:2=4800
2.4800-60=4740

Answer 2

2×60 +2х=9600
120 +2х = 9600
2х=9600-120
2х = 9480
х= 9480 ÷2
х= 4740