Does anybody know how to do this?
i am

Solve the equation x/4 - 5= -8 -27 -12 -7 12

An ulcer medication has 300 milligrams in 2 tablets. how many milligrams are in 3 tablets?

How many real-number solutions does the equation have? -4x^2 + 10x + 6 = 0 a. no solutions b. two solutions c. infinitely many solutions d. one solution