Verona is solving the equation –3 + 4x = 9. In order to isolate the variable term using the subtraction property of equality, which number should she subtract from both sides of the equation?


Respuesta :

take the -3 and add it to the 9 so it will make 12, so then ur left with 4x=12 divide the 4 from x by 12 and then you will be left with x=3

Answer:

b) -3

Step-by-step explanation:

subtract -3 from both sides to isolate the variable