Respuesta :

The subtraction of 4 on both sides would isolate the term 1.1j, then the division of 1.1 on both sides would isolate j.

Answer:

The steps required are subtract 4 both side and the divide both side by 1.1.

Step-by-step explanation:

Given : Equation [tex]5.63-0.12 = 4 + 1.1j[/tex]

To find : Which step could be used to help isolate the variable in the following equation ?

Solution :

Equation [tex]5.63-0.12 = 4 + 1.1j[/tex]

To isolate the variable,

Subtract 4 both side,

[tex]5.63-0.12-4= 4+ 1.1j-4[/tex]

[tex]5.63-0.12-4=1.1j[/tex]

Divide both side by 1.1,

[tex]j=\frac{5.63-0.12-4}{1.1}[/tex]

Now we simplify it,

[tex]j=\frac{1.51}{1.1}[/tex]

[tex]j=1.37[/tex]

Therefore, the steps required are subtract 4 both side and the divide both side by 1.1.