Question

What is y+0.4=2? help please

Answer 1

Y + 0.4 = 2 .....subtract 0.4 from both sides
y = 2 - 0.4
y = 1.6 <==

Answer 2

$y+0.4=2$ 

$y=2-0.4$ $(Combine \ like \ terms )$ = $Subtract \ 0.4 \ from \ both \ sides$ 

$y=1.6$ $Simplify \ 2-0.4 \ to \ 1.6$