16×25-28X=612÷3 помогите пж

Question

16×25-28X=612÷3 помогите пж

Answer 1

400-28х=204
28х=400-204
28х=196
х=196:28
х=7

Answer 2

16*25-28х=612÷3
400-28х=204
28х=400-204
28х=196
Х=196÷28
Х=7