Respuesta :
Answer:
x=1.8 i think im wrong
Step-by-step explanation:
Answer
x=[tex]\frac{\sqrt{45} }{5}[/tex]
Step-by-step explanation:
1) add 45 to both sides
5x^2=45
2) square root both sides
5x=[tex]\sqrt{45[/tex]
3) Divide both sides by 5
x=[tex]\frac{\sqrt{45} }{5}[/tex]