Solve for a, b, c, d
d=49
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c=\left(5+2\right)^{2}
Consider the third equation. Insert the known values of variables into the equation.
c=7^{2}
Add 5 and 2 to get 7.
c=49
Calculate 7 to the power of 2 and get 49.
d=49
Consider the fourth equation. Insert the known values of variables into the equation.
a=5 b=2 c=49 d=49
The system is now solved.
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