Question

x + 7 = -2x(4x + 10)
Not sure exactly how to do this, start it..

Answer 1

x=-7/29

Answer 2

wait hold on minor error

Answer 3

kk

Answer 4

Hi,

I would start by multiplying everuthing inside the brackets by -2x, giving x + 7 = -8x^2-20x

Answer 5

Would i have to 8x^2 by 20 x? next

Answer 6

once you do that you put everything equal to zero. it should be 8x^2 +21x+7=0

Answer 7

then you can factor. to find x