Solve for x
x = -\frac{8}{5} = -1\frac{3}{5} = -1.6
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8080\left(5x+8\right)-2019\left(5x+8\right)=-5x-8
Multiply 4 and 2020 to get 8080.
40400x+64640-2019\left(5x+8\right)=-5x-8
Use the distributive property to multiply 8080 by 5x+8.
40400x+64640-10095x-16152=-5x-8
Use the distributive property to multiply -2019 by 5x+8.
30305x+64640-16152=-5x-8
Combine 40400x and -10095x to get 30305x.
30305x+48488=-5x-8
Subtract 16152 from 64640 to get 48488.
30305x+48488+5x=-8
Add 5x to both sides.
30310x+48488=-8
Combine 30305x and 5x to get 30310x.
30310x=-8-48488
Subtract 48488 from both sides.
30310x=-48496
Subtract 48488 from -8 to get -48496.
x=\frac{-48496}{30310}
Divide both sides by 30310.
x=-\frac{8}{5}
Reduce the fraction \frac{-48496}{30310} to lowest terms by extracting and canceling out 6062.
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}