I need help, I want to know how to do them because I don't understand, if someone helps me give process please ;D

u dumb boi

step-by-step explanation:

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:

the answer should be 3.54 g/cm^3

15. x> 15/4,x< 17/2

step-by-step explanation: