Question

3,5x+2,2x=4,56 HEEELLP!! GUYS))

Answer 1

5,7х=4,56
Х=4,56:5,7
Х=0,8

Answer 2

3,5x + 2,2x = 4,56
5,7x = 4,56
x = 4,56 : 5,7
x = 0,8