Solve for x
x\geq 3
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5\left(5x-1\right)\geq 35x-7\left(2x-1\right)
Multiply both sides of the equation by 35, the least common multiple of 7,5. Since 35 is positive, the inequality direction remains the same.
25x-5\geq 35x-7\left(2x-1\right)
Use the distributive property to multiply 5 by 5x-1.
25x-5\geq 35x-14x+7
Use the distributive property to multiply -7 by 2x-1.
25x-5\geq 21x+7
Combine 35x and -14x to get 21x.
25x-5-21x\geq 7
Subtract 21x from both sides.
4x-5\geq 7
Combine 25x and -21x to get 4x.
4x\geq 7+5
Add 5 to both sides.
4x\geq 12
Add 7 and 5 to get 12.
x\geq \frac{12}{4}
Divide both sides by 4. Since 4 is positive, the inequality direction remains the same.
x\geq 3
Divide 12 by 4 to get 3.
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}