Solve for a, b, c, d
d=-1
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c=2-3
Consider the third equation. Insert the known values of variables into the equation.
c=-1
Subtract 3 from 2 to get -1.
d=-1
Consider the fourth equation. Insert the known values of variables into the equation.
a=2 b=-3 c=-1 d=-1
The system is now solved.
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