Solve for y
y\leq -6
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-2y\geq 7+5
Add 5 to both sides.
-2y\geq 12
Add 7 and 5 to get 12.
y\leq \frac{12}{-2}
Divide both sides by -2. Since -2 is negative, the inequality direction is changed.
y\leq -6
Divide 12 by -2 to get -6.
Examples
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y = 3x + 4
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Matrix
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Simultaneous equation
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Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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