Solve for x, y, z
z=-28
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y=4\left(-7\right)
Consider the second equation. Insert the known values of variables into the equation.
y=-28
Multiply 4 and -7 to get -28.
z=-28
Consider the third equation. Insert the known values of variables into the equation.
x=-7 y=-28 z=-28
The system is now solved.
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