Solve for x
x = \frac{15}{2} = 7\frac{1}{2} = 7.5
Graph
Quiz
Linear Equation
5 problems similar to:
\frac { 17 } { 30 } ( x + 3 ) = \frac { 17 } { 50 } ( x + 10 )
Share
Copied to clipboard
\frac{17}{30}x+\frac{17}{30}\times 3=\frac{17}{50}\left(x+10\right)
Use the distributive property to multiply \frac{17}{30} by x+3.
\frac{17}{30}x+\frac{17\times 3}{30}=\frac{17}{50}\left(x+10\right)
Express \frac{17}{30}\times 3 as a single fraction.
\frac{17}{30}x+\frac{51}{30}=\frac{17}{50}\left(x+10\right)
Multiply 17 and 3 to get 51.
\frac{17}{30}x+\frac{17}{10}=\frac{17}{50}\left(x+10\right)
Reduce the fraction \frac{51}{30} to lowest terms by extracting and canceling out 3.
\frac{17}{30}x+\frac{17}{10}=\frac{17}{50}x+\frac{17}{50}\times 10
Use the distributive property to multiply \frac{17}{50} by x+10.
\frac{17}{30}x+\frac{17}{10}=\frac{17}{50}x+\frac{17\times 10}{50}
Express \frac{17}{50}\times 10 as a single fraction.
\frac{17}{30}x+\frac{17}{10}=\frac{17}{50}x+\frac{170}{50}
Multiply 17 and 10 to get 170.
\frac{17}{30}x+\frac{17}{10}=\frac{17}{50}x+\frac{17}{5}
Reduce the fraction \frac{170}{50} to lowest terms by extracting and canceling out 10.
\frac{17}{30}x+\frac{17}{10}-\frac{17}{50}x=\frac{17}{5}
Subtract \frac{17}{50}x from both sides.
\frac{17}{75}x+\frac{17}{10}=\frac{17}{5}
Combine \frac{17}{30}x and -\frac{17}{50}x to get \frac{17}{75}x.
\frac{17}{75}x=\frac{17}{5}-\frac{17}{10}
Subtract \frac{17}{10} from both sides.
\frac{17}{75}x=\frac{34}{10}-\frac{17}{10}
Least common multiple of 5 and 10 is 10. Convert \frac{17}{5} and \frac{17}{10} to fractions with denominator 10.
\frac{17}{75}x=\frac{34-17}{10}
Since \frac{34}{10} and \frac{17}{10} have the same denominator, subtract them by subtracting their numerators.
\frac{17}{75}x=\frac{17}{10}
Subtract 17 from 34 to get 17.
x=\frac{17}{10}\times \frac{75}{17}
Multiply both sides by \frac{75}{17}, the reciprocal of \frac{17}{75}.
x=\frac{17\times 75}{10\times 17}
Multiply \frac{17}{10} times \frac{75}{17} by multiplying numerator times numerator and denominator times denominator.
x=\frac{75}{10}
Cancel out 17 in both numerator and denominator.
x=\frac{15}{2}
Reduce the fraction \frac{75}{10} to lowest terms by extracting and canceling out 5.
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}