Y=4.
find x=-3 the look up and down vertically to x=-3 then find the corresponding y is.
The formula for finding a gradient is
y2-y1/x2-x1.
So in your case it will be the following:
Subtract 5 from both sides so that you can can 3W by itself and then you divide both sides by 3W and you should get w=3
Let's say you are walking down the street and you see a lemonade stand. One of the workers tell you that if you buy a lemonade you will have to buy 5 times that amount to sit down and a lemonade cost $2. you order 2 lemonades. after grabbing your drink you feel like sitting down. so you go up to the stand and and attempt to purchase a seat.
5($2x2)=x
(THIS IS JUST AN EXAMPLE)
It’s um um.......y......e......a.......h. Yeah