2,7х + (2,7х : 1,4) = 408,24

Question

2,7х + (2,7х : 1,4) = 408,24

Answer 1

2,7х+(2,7х:1,4)=408,24

2,7х+1,93х=408,24

4,63х=408,24

х=408,24:4,63

х=86