Solve for x, y, z
x=-\frac{6a}{7}+\frac{5}{6}
y=a
z=a
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y=z z=a
Solve the second equation for y and the third equation for z.
y=a
Substitute a for z in the equation y=z.
x=-\frac{6}{7}a+\frac{5}{6}
Substitute a for y in the equation x=-\frac{6}{7}y+\frac{5}{6}.
x=-\frac{6}{7}a+\frac{5}{6} y=a z=a
The system is now solved.
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