Evaluate
\frac{2b}{7}+10
Factor
\frac{2\left(b+35\right)}{7}
Share
Copied to clipboard
\frac{2}{7}b+9+1
Combine \frac{3}{7}b and -\frac{1}{7}b to get \frac{2}{7}b.
\frac{2}{7}b+10
Add 9 and 1 to get 10.
\frac{2b+70}{7}
Factor out \frac{1}{7}.
2b+70
Consider 3b+63-b+7. Multiply and combine like terms.
2\left(b+35\right)
Consider 2b+70. Factor out 2.
\frac{2\left(b+35\right)}{7}
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}