Respuesta :

None.  When you distribute the -9 into that set of parenthesis, you get
4x-9x-9=20-5x. That simplifies to -5x-9=20-5x.  If we move the 5x terms to the same side to solve for x, they are eliminated completely.  So there are no solutions because when the x's are gone, we have that -9 = 20, which it definitely does not.

Answer: The equation has no solution.

Step-by-step explanation:

Given equation : [tex]4x-9(x+1)=20-5x[/tex]

Now, open the bracket in the left side ,we get

[tex]4x-9x-9=20-5x[/tex]

Taking terms with x one side and constant terms on the another sides ,

[tex]4x-9x+5x=20+9[/tex]

Now, combine them

[tex]-5x+5x=29[/tex]

i.e.[tex]0=29[/tex], which is not true.

Thus , the equation has no solution.