Evaluate
\frac{3x}{2}+1
Factor
\frac{3x+2}{2}
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\frac{3x}{2}+\frac{2}{2}
To add or subtract expressions, expand them to make their denominators the same. Multiply 1 times \frac{2}{2}.
\frac{3x+2}{2}
Since \frac{3x}{2} and \frac{2}{2} have the same denominator, add them by adding their numerators.
\frac{3x+2}{2}
Factor out \frac{1}{2}.
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
699 * 533
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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