Solve for x, y, z, a
a=-16
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y=8\left(-2\right)
Consider the second equation. Insert the known values of variables into the equation.
y=-16
Multiply 8 and -2 to get -16.
z=-16
Consider the third equation. Insert the known values of variables into the equation.
a=-16
Consider the fourth equation. Insert the known values of variables into the equation.
x=-2 y=-16 z=-16 a=-16
The system is now solved.
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