To solve for x, we need to isolate it on one side of the equation.
Starting with the given equation:
z = 4x - y
Add y to both sides:
z + y = 4x
Divide both sides by 4:
(z + y)/4 = x
So the solution for x is:
x = (z + y)/4
Solve for x.
z=4x-y
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