Question

Make x the subject of the formula where x is positive
6y=3x^2-1

Answer 1

6y-3x^2+1

6y÷-1 -3x^2÷-1 +1÷-1

-6y+3x^2-1

3x^2-6y-1

Answer 2

6y=3x²—1

3x²—1=6y

x²—1/3=2y

x—1/9=4y

X=4y+1/9