Solve for u
u=2.5
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\frac{17.5}{7}=u
Divide both sides by 7.
\frac{175}{70}=u
Expand \frac{17.5}{7} by multiplying both numerator and the denominator by 10.
\frac{5}{2}=u
Reduce the fraction \frac{175}{70} to lowest terms by extracting and canceling out 35.
u=\frac{5}{2}
Swap sides so that all variable terms are on the left hand side.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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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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