Question

найди корни уровнений
x-9=25
9y=297
198/c=22
71-b=37
8p-(6p-8)=26

Answer 1

X-9=25 x=25+9 x=34, 9y=297 y=297:9 y=33, 198/c=22 c=198:22 c=9, 71-b=37 b=71-37 b=34, 8p-(6p-8)=26 2p+8=26 2p=26-8 2p=18 p=9