File: /var/www/content-sp/wiris-formulas/0144dfece7e25d5af3da6a0fa1576b15.ini
mml=<math xmlns="http://www.w3.org/1998/Math/MathML"><mo>∴</mo><mo> </mo><mfrac><mn>12</mn><mn>21</mn></mfrac><mo> </mo><mo>:</mo><mo> </mo><mfrac><mi mathvariant="normal">x</mi><mn>1</mn></mfrac><mo> </mo><mo>=</mo><mo> </mo><mfrac><mn>15</mn><mn>1</mn></mfrac><mo> </mo><mo>:</mo><mo> </mo><mfrac><mn>3</mn><mn>7</mn></mfrac><mspace linebreak="newline"/><mo>∵</mo><mo> </mo><mi mathvariant="normal">A</mi><mo> </mo><mo>:</mo><mo> </mo><mi mathvariant="normal">B</mi><mo> </mo><mo>=</mo><mo> </mo><mi mathvariant="normal">C</mi><mo> </mo><mo>:</mo><mo> </mo><mi mathvariant="normal">D</mi><mspace linebreak="newline"/><mo>⇒</mo><mo> </mo><mi mathvariant="normal">B</mi><mo> </mo><mo>=</mo><mo> </mo><mfrac><mrow><mi mathvariant="normal">A</mi><mo> </mo><mo>×</mo><mo> </mo><mi mathvariant="normal">D</mi></mrow><mi mathvariant="normal">C</mi></mfrac><mspace linebreak="newline"/><mo>⇒</mo><mo> </mo><mi mathvariant="normal">x</mi><mo> </mo><mo>=</mo><mo> </mo><mfrac><mfenced><mrow><mstyle displaystyle="true"><mfrac><mn>12</mn><mn>21</mn></mfrac></mstyle><mo> </mo><mo>×</mo><mo> </mo><mstyle displaystyle="true"><mfrac><mn>3</mn><mn>7</mn></mfrac></mstyle></mrow></mfenced><mn>15</mn></mfrac><mspace linebreak="newline"/><mo>⇒</mo><mo> </mo><mi mathvariant="normal">x</mi><mo> </mo><mo>=</mo><mo> </mo><mfrac><mn>4</mn><mn>245</mn></mfrac></math>