samilong51 samilong51

30-04-2019
Mathematics

contestada

What is the value of X if 5^x^+^2=5^9?
X=-11
X=-7
X=7
X=11

What is the value of X if 5x259 X11 X7 X7 X11 class=

Respuesta :

08-06-2019

Answer:

[tex]\large\boxed{x=7}[/tex]

Step-by-step explanation:

[tex]5^{x+2}=5^9\iff x+2=9\qquad\text{subtract 2 from both sides}\\\\x+2-2=9-2\\\\x=7[/tex]

Answer Link

lovevigo2007 lovevigo2007

28-02-2022

Answer:

x=7

Step-by-step explanation:

Edge 2022

Answer Link

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