Respuesta :

Answer:

The answer is 3.5

Step-by-step explanation:

7x-2 = 22.5

7x = 22.5+2

7x = 24.5

x = 24.5/7

x = 3.5

[tex]Solution, solve\:for\:x,\:7x-2=22.5\quad :\quad x=3.5[/tex]

[tex]Steps:[/tex]

[tex]7x-2=22.5[/tex]

[tex]\mathrm{Add\:}2\mathrm{\:to\:both\:sides}, 7x-2+2=22.5+2[/tex]

[tex]\mathrm{Simplify}, 7x=24.5[/tex]

[tex]\mathrm{Divide\:both\:sides\:by\:}7, \frac{7x}{7}=\frac{24.5}{7}[/tex]

[tex]\mathrm{Simplify}, x=3.5[/tex]

[tex]\mathrm{The\:Correct\:Answer\:is\:x=3.5}[/tex]

[tex]\mathrm{Hope\:This\:Helps!!!}[/tex]

[tex]\mathrm{-Austint1414}[/tex]