А)123x+458+254х+26=1238; б)2(6х+8)-3х=313;

Question

А)123x+458+254х+26=1238;
б)2(6х+8)-3х=313;

Answer 1

377x=1238-458-26

377x=754

x=754:377

x=2

12x+16-3x=313

9x=313-16

9x=297

x=297:9

x=33