Select the correct equation for the following sentence : twenty-four is the same as 31.4 times a number plus negative 8.4

A 31.4n + 8.4 = 24
B -8.4n + 31.4 = 24
C 24 = 31.4n + (-8.4)
D 24 - 31.4 = -8.4n​

I need help ASAP