200x+(x-2)×500=2500 решите

Question

200x+(x-2)×500=2500 решите

Answer 1

200х+(х-2)*500=2500
200х+500х-1000=2500
700х=2500+1000
700х=3500
х=3500:700
х=5

Answer 2

200x+500x-1000=2500
700x=3500
x=3500/700
x=5