Solve for d
d<24
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51>d+27
Multiply both sides of the equation by 3. Since 3 is positive, the inequality direction remains the same.
d+27<51
Swap sides so that all variable terms are on the left hand side. This changes the sign direction.
d<51-27
Subtract 27 from both sides.
d<24
Subtract 27 from 51 to get 24.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
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4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
Arithmetic
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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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