Question

Решите уравнения:
1)8(х-14)=56;
2)(46-х)*19=418;
3)9(143-13х)=234;
4)17(5х-16)=238

Answer 1

2)x=24 (46-x)*19=234 x=46-234:19

Answer 2

1)21. 56:8=7 14+7=21
2)24. 418:19=22 46-22=24
3)9. 234:9=26 143-26=117 117:13=9
4)6. 238:17=14 16+14=30 30:5=6