Question

Решите уравнение!!!!!!!! Х+(645+355)=1000

Answer 1

Х+(645+355)=1000
х+1000=1000
х=1000-1000
х=0

0+(645+355)=1000
0+1000=1000
1000=1000

Answer 2

x+(645+355)=1000
x+1000=1000
x=1000-1000
x=0