Solve for y
y>-54
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-18-y<36
Multiply both sides of the equation by 6. Since 6 is positive, the inequality direction remains the same.
-y<36+18
Add 18 to both sides.
-y<54
Add 36 and 18 to get 54.
y>-54
Divide both sides by -1. Since -1 is negative, the inequality direction is changed.
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Matrix
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Simultaneous equation
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Limits
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