I am not sure what the answer is but covert them into a decimal and then divide it
Learning of Galileo’s imprisonment. You can also look this up on Brainly and Google
2x^2-7=4
subtract 4 from both sdies
2x^2-11=0
therefor
2x^2=11
divide by 2
x^2=5.5
square root both sdies
x=-2.345 or 2.345
4x + 8 = -12 is the equation for this statement