Solve for x, y, z, a
a=0
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89x=40
Consider the first equation. Variable x cannot be equal to 0 since division by zero is not defined. Multiply both sides of the equation by x.
x=\frac{40}{89}
Divide both sides by 89.
x=\frac{40}{89} y=0 z=0 a=0
The system is now solved.
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