Solve for x, y, z, a, b, c, d
d=1
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x+6=5
Consider the first equation. Multiply 2 and 3 to get 6.
x=5-6
Subtract 6 from both sides.
x=-1
Subtract 6 from 5 to get -1.
x=-1 y=1 z=1 a=1 b=1 c=1 d=1
The system is now solved.
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