Solve for x
x\leq 9
Graph
Share
Copied to clipboard
12\left(5-x\right)-3\left(x-17\right)\geq 4x-\left(7x-3\right)
Multiply both sides of the equation by 12, the least common multiple of 2,4,3,12. Since 12 is positive, the inequality direction remains the same.
60-12x-3\left(x-17\right)\geq 4x-\left(7x-3\right)
Use the distributive property to multiply 12 by 5-x.
60-12x-3x+51\geq 4x-\left(7x-3\right)
Use the distributive property to multiply -3 by x-17.
60-15x+51\geq 4x-\left(7x-3\right)
Combine -12x and -3x to get -15x.
111-15x\geq 4x-\left(7x-3\right)
Add 60 and 51 to get 111.
111-15x\geq 4x-7x-\left(-3\right)
To find the opposite of 7x-3, find the opposite of each term.
111-15x\geq 4x-7x+3
The opposite of -3 is 3.
111-15x\geq -3x+3
Combine 4x and -7x to get -3x.
111-15x+3x\geq 3
Add 3x to both sides.
111-12x\geq 3
Combine -15x and 3x to get -12x.
-12x\geq 3-111
Subtract 111 from both sides.
-12x\geq -108
Subtract 111 from 3 to get -108.
x\leq \frac{-108}{-12}
Divide both sides by -12. Since -12 is negative, the inequality direction is changed.
x\leq 9
Divide -108 by -12 to get 9.
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}