Solve for y
y\leq \frac{5}{2}
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2y\leq 18.5-13.5
Subtract 13.5 from both sides.
2y\leq 5
Subtract 13.5 from 18.5 to get 5.
y\leq \frac{5}{2}
Divide both sides by 2. Since 2 is positive, the inequality direction remains the same.
Examples
Quadratic equation
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Matrix
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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