book Maths Puzzle Numerical Ability

I am having problems extracting the roots from the problem 2x^2 /3 = 4
Two x squared over three = four

I know that eventually the four will root down to two

Read Solution (Total 0)

book Other Question

2(3x+1)+15=-7 please help me solve the following divide 3y^2-2y+1 by y+4