How many solutions for x does the following equation have? 3(x + 8) − 1 = 3x + 4

A.1
B.4
C. Infinite
D.0

Solve the equation for x.3(6x - 1) = 12 i've tried doing the math and i can't find out what i'm doing wrong

Melanie is buying a bathing suit that costs 39.99. she is given a discount at the cash register of $6.00 when she scratched 15% off on a game piece for a store promotion. what will the sale price of melanie’s bathing suit be?

3.4a=57.8 what is the the value of a