Respuesta :

Answer:

True

Step-by-step explanation:

If 5 [tex]\frac{1}{4}[/tex] is a solution to the equation, then substituting the value for x into the left side and evaluating should equal the right side 9

change the mixed number into an improper fraction

5 [tex]\frac{1}{4}[/tex] = [tex]\frac{21}{4}[/tex] , then

2 × [tex]\frac{21}{4}[/tex] - 1 [tex]\frac{1}{2}[/tex]

= [tex]\frac{21}{2}[/tex] - 1 [tex]\frac{1}{2}[/tex]

= 10 [tex]\frac{1}{2}[/tex] - 1 [tex]\frac{1}{2}[/tex] = 9

Hence 5 [tex]\frac{1}{4}[/tex] is a solution to the equation