The simplest form of the expression is : y = -1/2 +3x/4
Using the expression given for our Calculation;
Isolate -4y
-4y = 2 - 3x
divide both sides by -4
-4y/-4 = (2 - 3x) / -4
Now we have :
y = -1/2 +3x/4
Hence, the expression becomes : y = -1/2 +3x/4