Respuesta :

The value of a is equal to 0.93.

-6(7a - 4) = 3(a - 7) + 3

Distributive property.

-42a + 24 = 3a - 21 + 3

Add 42a to both sides.

24 = 45a - 21 + 3

Combine like terms.

24 = 45a - 18

Add 18 to both sides.

42 = 45a

a = 0.93