Respuesta :
[tex]1.2 \div .3 = 4[/tex]
[tex]4 = x \div .4[/tex]
multiply both sides by .4 to isolate the x variable.
[tex]4 \times .4 = x[/tex]
x = 1.6
x=1.6 because you have to divide 0.3 on each side then calculate the math and equal to x=1.6