Question

4y^2 - 37 = 27, what is the positive value of y?​

Answer 1

Answer:

y = 4

Step-by-step explanation:

$4y^2-37=27\qquad\text{add 37 to both sides}\\\\4y^2=64\qquad\text{divide both sides by 4}\\\\y^2=16\to y=\pm\sqrt{16}\\\\y=-4\ or\ y=4$