Question

3(3.8х+4.3х-5.7х-8)=48

Answer 1

3(3,8x + 4,3x - 5,7x - 8) = 48

3,8x + 4,3x - 5,7x - 8 = 48 : 3

3,8x + 4,3x - 5,7x - 8 = 16

2,4x - 8 = 16

2,4x = 16 + 8

2,4x = 24

x = 24 : 2,4

x = 10