If x+y=9 and x/y=2, then x equals to ----
If x+y=9 and x/y=2, then x equals to ---- Correct Answer 6
x + y = 9 and <math xmlns = "http://www.w3.org/1998/Math/MathML"><mfrac><mi>x</mi><mi>y</mi></mfrac></math> = 2 or x = 2y<math xmlns = "http://www.w3.org/1998/Math/MathML"><mo>∴</mo><mn>2</mn><mi>y</mi><mo> + </mo><mi>y</mi><mo> = </mo><mn>9</mn><mspace linebreak = "newline"/><mo>⇒</mo><mn>3</mn><mi>y</mi><mo> = </mo><mn>9</mn><mspace linebreak = "newline"/><mo>⇒</mo><mi>y</mi><mo> = </mo><mn>3</mn><mspace linebreak = "newline"/><mo>∴</mo><mi>x</mi><mo> = </mo><mn>2</mn><mi>y</mi><mo> = </mo><mn>2</mn><mo>×</mo><mn>3</mn><mo> = </mo><mn>6</mn></math>