Respuesta :

osikbro

Answer:

15

Step-by-step explanation:

[tex]\dfrac{2x}{5}+1=7[/tex]

Subtract 1 from both sides:

[tex]\dfrac{2x}{5}=6[/tex]

Multiply both sides by 5:

[tex]2x=30[/tex]

Divide both sides by 2:

[tex]x=15[/tex]

Hope this helps!