Solve for x, y, z, a, b, c, d
d=9
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x+10=2
Consider the first equation. Multiply 2 and 5 to get 10.
x=2-10
Subtract 10 from both sides.
x=-8
Subtract 10 from 2 to get -8.
x=-8 y=9 z=9 a=9 b=9 c=9 d=9
The system is now solved.
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