Question

2x+4=0 then x=?
explain step by step​

Answer 1

Answer:

2x+4=0

2x=0-4

2x=-4

x=-4/2

x= -2 answer

hope it helps

Answer 2

Answer:

∴2x+ 4=0

∴2x = - 4    ( 4 came to right side of the equation so the sign changed)

∴x = -4/2

∴x = -2