Sorry if the lighting is bad
it's about number lines
no links

fa tha first one you gonna add y to both sides

it look like this

x-y+y=6+y

x=y+6

therefore your answer is

x =y+6

fa tha second one

you gonna flip tha equation

it gonna look like x-4y=y

then add 4 to both sides

it gonna look like tha

x-4 +4 =y +4

so therefore tha answer is x=y+4

step-by-step explanation:

nlgqer

step-by-step

i need a picture

step-by-step explanation:

if i put something wrong your not gonna like it so rather not say nothing.