Solve for x
x\leq 15
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6x-3-8x-\left(-5\right)\geq -\left(3x+9\right)+2x-4
To find the opposite of 8x-5, find the opposite of each term.
6x-3-8x+5\geq -\left(3x+9\right)+2x-4
The opposite of -5 is 5.
-2x-3+5\geq -\left(3x+9\right)+2x-4
Combine 6x and -8x to get -2x.
-2x+2\geq -\left(3x+9\right)+2x-4
Add -3 and 5 to get 2.
-2x+2\geq -3x-9+2x-4
To find the opposite of 3x+9, find the opposite of each term.
-2x+2\geq -x-9-4
Combine -3x and 2x to get -x.
-2x+2\geq -x-13
Subtract 4 from -9 to get -13.
-2x+2+x\geq -13
Add x to both sides.
-x+2\geq -13
Combine -2x and x to get -x.
-x\geq -13-2
Subtract 2 from both sides.
-x\geq -15
Subtract 2 from -13 to get -15.
x\leq \frac{-15}{-1}
Divide both sides by -1. Since -1 is negative, the inequality direction is changed.
x\leq 15
Fraction \frac{-15}{-1} can be simplified to 15 by removing the negative sign from both the numerator and the denominator.
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}