Respuesta :

4(8x+7)= 32x+28 because if u use distributive property you get 4 times 8x equals 32x + 4 times 7 equals 28 so it goes 32x + 28
wilgolowracing
The first equation = -21
The second equation = -1/2
The third equation = all real numbers
The fourth equation = 21/10