Solve for y, a, z, b
y=0\text{, }z=b\text{, }a=b\text{, }b\in \mathrm{R}
y=-\frac{3}{2}=-1.5\text{, }z=b\text{, }a=b\text{, }b\in \mathrm{R}
y\in \mathrm{R}\text{, }z=-6\text{, }a=-6\text{, }b=-6
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Examples
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