Question

5,4*x*0,2+4,6*x*0,2=18

Answer 1

5,4x*0,2 + 4,6x*0,2 = 18
1,08x + 0,92x = 18
2x = 18
x = 18/2
x = 9

Answer 2

5,4x*0,2+4,6x*0,2=18
1,08x+0,92x=18
2x=18
x=9