Respuesta :

Answer:

[tex]a=-3[/tex]

Step-by-step explanation:

we have

[tex]a-2=\frac{3+6a}{3}[/tex]

Solve for a

That means ----> Isolate the variable a

Factor 3 in the numerator right side

[tex]a-2=\frac{3(1+2a)}{3}[/tex]

Simplify right side

[tex]a-2=1+2a[/tex]

subtract a both sides

[tex]a-2-a=1+2a-a[/tex]

[tex]-2=1+a[/tex]

subtract 1 both sides

[tex]-2-1=1+a-1[/tex]

[tex]-3=a[/tex]

Rewrite

[tex]a=-3[/tex]