Respuesta :
Answer: There are infinitely many solutions of this equation.
Step-by-step explanation:
The given equation : [tex]a + 3 + 2a = -1 + 3a + 4[/tex]
First we try to solve the above equation by combining the like terms (by reordering them), we get
[tex]3a+3=3a+3[/tex]
Subtracting 3a from both sides (by using subtracting property of equality), we get
[tex]3=3[/tex], which is absolutely a correct fact.
That means, the equation has infinitely many solutions as a can take any real value .
Thus , there are infinitely many solutions of this equation.