Question

3(5 – x) + 13 = 4(3x – 8)

Answer 1

3(5-x)+13=4(3x-8)
15-3x+13=12x-32
-3x-12x=-32-15-13
15x=-60
x=-4

Answer 2

15-3х+13=12х-32
28-3х=12х-32
-3х-12х=-32-28
-15х=-60
х=-60/(-4)
х=4
удачи в учебе ;)