Solve for y, z, w, x
x=\frac{5631656983}{13423307874}\approx 0.419543159
y=\frac{71459985}{4474435958}\approx 0.015970725
z=-\frac{532048714}{2237217979}\approx -0.23781711
w=-\frac{25642967}{4474435958}\approx -0.005730994
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