Question

3(3,8Х+4,3Х-5,7Х-8)=48

Answer 1

3(3,8х+4,3х-5,7х-8)=48
3,8х+4,3х-5,7х-8=16
2,4х-8=16
2,4х=16+8
2,4х=24
х=10

Answer 2

Решение на фотографии