Solve for a, b, c, d
d=2
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c=2\left(-1\right)+2^{2}
Consider the third equation. Insert the known values of variables into the equation.
c=-2+2^{2}
Multiply 2 and -1 to get -2.
c=-2+4
Calculate 2 to the power of 2 and get 4.
c=2
Add -2 and 4 to get 2.
d=2
Consider the fourth equation. Insert the known values of variables into the equation.
a=-1 b=2 c=2 d=2
The system is now solved.
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