Solve for x, y, z
z=49
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y=\left(-7\right)^{2}
Consider the second equation. Insert the known values of variables into the equation.
y=49
Calculate -7 to the power of 2 and get 49.
z=49
Consider the third equation. Insert the known values of variables into the equation.
x=-7 y=49 z=49
The system is now solved.
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