Solve for x
x=-\frac{3}{5}=-0.6
Graph
Share
Copied to clipboard
5\sqrt{72}\left(x+\frac{16}{10}\right)=30\sqrt{2}\left(\frac{11}{5}+2x\right)
Multiply both sides of the equation by 30, the least common multiple of 6,10,5.
5\times 6\sqrt{2}\left(x+\frac{16}{10}\right)=30\sqrt{2}\left(\frac{11}{5}+2x\right)
Factor 72=6^{2}\times 2. Rewrite the square root of the product \sqrt{6^{2}\times 2} as the product of square roots \sqrt{6^{2}}\sqrt{2}. Take the square root of 6^{2}.
30\sqrt{2}\left(x+\frac{16}{10}\right)=30\sqrt{2}\left(\frac{11}{5}+2x\right)
Multiply 5 and 6 to get 30.
30\sqrt{2}\left(x+\frac{8}{5}\right)=30\sqrt{2}\left(\frac{11}{5}+2x\right)
Reduce the fraction \frac{16}{10} to lowest terms by extracting and canceling out 2.
30\sqrt{2}x+30\sqrt{2}\times \frac{8}{5}=30\sqrt{2}\left(\frac{11}{5}+2x\right)
Use the distributive property to multiply 30\sqrt{2} by x+\frac{8}{5}.
30\sqrt{2}x+\frac{30\times 8}{5}\sqrt{2}=30\sqrt{2}\left(\frac{11}{5}+2x\right)
Express 30\times \frac{8}{5} as a single fraction.
30\sqrt{2}x+\frac{240}{5}\sqrt{2}=30\sqrt{2}\left(\frac{11}{5}+2x\right)
Multiply 30 and 8 to get 240.
30\sqrt{2}x+48\sqrt{2}=30\sqrt{2}\left(\frac{11}{5}+2x\right)
Divide 240 by 5 to get 48.
30\sqrt{2}x+48\sqrt{2}=30\sqrt{2}\times \frac{11}{5}+60x\sqrt{2}
Use the distributive property to multiply 30\sqrt{2} by \frac{11}{5}+2x.
30\sqrt{2}x+48\sqrt{2}=\frac{30\times 11}{5}\sqrt{2}+60x\sqrt{2}
Express 30\times \frac{11}{5} as a single fraction.
30\sqrt{2}x+48\sqrt{2}=\frac{330}{5}\sqrt{2}+60x\sqrt{2}
Multiply 30 and 11 to get 330.
30\sqrt{2}x+48\sqrt{2}=66\sqrt{2}+60x\sqrt{2}
Divide 330 by 5 to get 66.
30\sqrt{2}x+48\sqrt{2}-60x\sqrt{2}=66\sqrt{2}
Subtract 60x\sqrt{2} from both sides.
-30\sqrt{2}x+48\sqrt{2}=66\sqrt{2}
Combine 30\sqrt{2}x and -60x\sqrt{2} to get -30\sqrt{2}x.
-30\sqrt{2}x=66\sqrt{2}-48\sqrt{2}
Subtract 48\sqrt{2} from both sides.
-30\sqrt{2}x=18\sqrt{2}
Combine 66\sqrt{2} and -48\sqrt{2} to get 18\sqrt{2}.
\left(-30\sqrt{2}\right)x=18\sqrt{2}
The equation is in standard form.
\frac{\left(-30\sqrt{2}\right)x}{-30\sqrt{2}}=\frac{18\sqrt{2}}{-30\sqrt{2}}
Divide both sides by -30\sqrt{2}.
x=\frac{18\sqrt{2}}{-30\sqrt{2}}
Dividing by -30\sqrt{2} undoes the multiplication by -30\sqrt{2}.
x=-\frac{3}{5}
Divide 18\sqrt{2} by -30\sqrt{2}.
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}