Evaluate
-25x-34
Expand
-25x-34
Graph
Share
Copied to clipboard
3-2x-8-4\left(5x+9\right)-\left(3x-7\right)
To find the opposite of 2x+8, find the opposite of each term.
-5-2x-4\left(5x+9\right)-\left(3x-7\right)
Subtract 8 from 3 to get -5.
-5-2x-20x-36-\left(3x-7\right)
Use the distributive property to multiply -4 by 5x+9.
-5-22x-36-\left(3x-7\right)
Combine -2x and -20x to get -22x.
-41-22x-\left(3x-7\right)
Subtract 36 from -5 to get -41.
-41-22x-3x-\left(-7\right)
To find the opposite of 3x-7, find the opposite of each term.
-41-22x-3x+7
The opposite of -7 is 7.
-41-25x+7
Combine -22x and -3x to get -25x.
-34-25x
Add -41 and 7 to get -34.
3-2x-8-4\left(5x+9\right)-\left(3x-7\right)
To find the opposite of 2x+8, find the opposite of each term.
-5-2x-4\left(5x+9\right)-\left(3x-7\right)
Subtract 8 from 3 to get -5.
-5-2x-20x-36-\left(3x-7\right)
Use the distributive property to multiply -4 by 5x+9.
-5-22x-36-\left(3x-7\right)
Combine -2x and -20x to get -22x.
-41-22x-\left(3x-7\right)
Subtract 36 from -5 to get -41.
-41-22x-3x-\left(-7\right)
To find the opposite of 3x-7, find the opposite of each term.
-41-22x-3x+7
The opposite of -7 is 7.
-41-25x+7
Combine -22x and -3x to get -25x.
-34-25x
Add -41 and 7 to get -34.
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}