Question 242070
x+8y= 24
how do you do these?
Isolate y, get it on one side of = by itself.
x+8y= 24
Subtract x from both sides
8y = 24-x
Divide by 8
y = 3 - x/8
that's it.
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 and
solve for w: 
4(4-t)=1+w-4
16-4t = w-3
Add 3
19-4t = w
w = 19-4t