Solve for r
r=5.5
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\frac{27.5}{5}=r
Divide both sides by 5.
\frac{275}{50}=r
Expand \frac{27.5}{5} by multiplying both numerator and the denominator by 10.
\frac{11}{2}=r
Reduce the fraction \frac{275}{50} to lowest terms by extracting and canceling out 25.
r=\frac{11}{2}
Swap sides so that all variable terms are on the left hand side.
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y = 3x + 4
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Matrix
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Simultaneous equation
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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