Solve for t
t=0.7
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\frac{2.8}{4}=t
Divide both sides by 4.
\frac{28}{40}=t
Expand \frac{2.8}{4} by multiplying both numerator and the denominator by 10.
\frac{7}{10}=t
Reduce the fraction \frac{28}{40} to lowest terms by extracting and canceling out 4.
t=\frac{7}{10}
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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4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
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Matrix
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Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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