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40x-8
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40x-8
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-10x+2+7\left(5x-1\right)-3\left(-5x+1\right)
Use the distributive property to multiply -2 by 5x-1.
-10x+2+35x-7-3\left(-5x+1\right)
Use the distributive property to multiply 7 by 5x-1.
25x+2-7-3\left(-5x+1\right)
Combine -10x and 35x to get 25x.
25x-5-3\left(-5x+1\right)
Subtract 7 from 2 to get -5.
25x-5+15x-3
Use the distributive property to multiply -3 by -5x+1.
40x-5-3
Combine 25x and 15x to get 40x.
40x-8
Subtract 3 from -5 to get -8.
-10x+2+7\left(5x-1\right)-3\left(-5x+1\right)
Use the distributive property to multiply -2 by 5x-1.
-10x+2+35x-7-3\left(-5x+1\right)
Use the distributive property to multiply 7 by 5x-1.
25x+2-7-3\left(-5x+1\right)
Combine -10x and 35x to get 25x.
25x-5-3\left(-5x+1\right)
Subtract 7 from 2 to get -5.
25x-5+15x-3
Use the distributive property to multiply -3 by -5x+1.
40x-5-3
Combine 25x and 15x to get 40x.
40x-8
Subtract 3 from -5 to get -8.
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}