Respuesta :

mollypotter
A) v= 64
B) x= 40
C) w= 36
D) x=49
GeorgePP

Answer:

Step-by-step explanation:

For A:

Multiply both sides by 8:

[tex]5v=320[/tex]

Divide both sides by 5:

[tex]v=64[/tex]

For B:

Multiply both sides by 8:

[tex]7x=280[/tex]

Divide both sides by 7:

[tex]x=40[/tex]

For C:

Multiply both sides by 6:

[tex]7w=252[/tex]

Divide both sides by 7:

[tex]w=36[/tex]

For D:

Multiply both sides by 7:

[tex]245=5x[/tex]

Divide both sides by 5:

[tex]x=49[/tex]