Evaluate
3x+\frac{7}{2}
Factor
\frac{6x+7}{2}
Graph
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1+x+\frac{1}{4}\times 10+x+x
Cancel out 2 and 2.
1+x+\frac{10}{4}+x+x
Multiply \frac{1}{4} and 10 to get \frac{10}{4}.
1+x+\frac{5}{2}+x+x
Reduce the fraction \frac{10}{4} to lowest terms by extracting and canceling out 2.
\frac{2}{2}+x+\frac{5}{2}+x+x
Convert 1 to fraction \frac{2}{2}.
\frac{2+5}{2}+x+x+x
Since \frac{2}{2} and \frac{5}{2} have the same denominator, add them by adding their numerators.
\frac{7}{2}+x+x+x
Add 2 and 5 to get 7.
\frac{7}{2}+2x+x
Combine x and x to get 2x.
\frac{7}{2}+3x
Combine 2x and x to get 3x.
\frac{7+6x}{2}
Factor out \frac{1}{2}.
6x+7
Consider 2+2x+5+2x+2x. Multiply and combine like terms.
\frac{6x+7}{2}
Rewrite the complete factored expression.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
Arithmetic
699 * 533
Matrix
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
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
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}