What was john’s age 4 years ago, if he is y years old now?

To find his age 4 years ago, you need to subtract 4 from his current age.

His current age is Y, so his age 4 years ago is: y - 4

3: 2

step-by-step explanation:

shorter piece is 2: 3, so just reverse it, and you get 3: 2

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: