Solve for z
z=-4.3
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-1.3-z=3
Add -2.2 and 0.9 to get -1.3.
-z=3+1.3
Add 1.3 to both sides.
-z=4.3
Add 3 and 1.3 to get 4.3.
z=-4.3
Multiply both sides by -1.
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Matrix
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Simultaneous equation
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Limits
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