Answer:
4/3 Y + 4/3 w = z
Explanation:
Y+w -3/4 z =0
We want to get z alone
Add 3/4 z to each side
Y+w -3/4 z+ 3/4 z =0+3/4 z
Y+w =3/4 z
Multiply by 4/3 to isolate z
4/3(Y+w )=3/4 z * 4/3
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