Help please?
What is the value of 4x + 3y - z, when x = 2, y = -3 and z = 1 *

-2

Step-by-step explanation:

When you fill it in you get 4(2)+3(-3)-1 then multiply and add

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: