Respuesta :
According to the question :
= > sum of r and 54 = 29
= > r + 54 = 29
= > 54 - 29 = - r
= > 25 = - r
= > - 25 = r
Value of the variable r is - 25
[tex].[/tex]
= > sum of r and 54 = 29
= > r + 54 = 29
= > 54 - 29 = - r
= > 25 = - r
= > - 25 = r
Value of the variable r is - 25
[tex].[/tex]