1) 22×(4х+1)=11×50
88х+22=550
88х=550-22
88х=528
х= 528÷88
х=6
3)72×(4х+7)=60×18
288х+504=1080
288х=1080-504
288х=576
х=2
1) 22×(4х+1)=11×50
88х+22=550
88х=550-22
88х=528
х= 528÷88
х=6
3)72×(4х+7)=60×18
288х+504=1080
288х=1080-504
288х=576
х=2