If 3x+2y=8 and 2x-2y=3, find the value 4-3x

If 3x+2y=8 and 2x-2y=3, find the value 4-3x Correct Answer 2.6

3x + 2y = 82x - 2y = 3( + ) <math xmlns = "http://www.w3.org/1998/Math/MathML"><mo>&#x21D2;</mo></math> 5x = 11<math xmlns = "http://www.w3.org/1998/Math/MathML"><mo>&#x21D2;</mo><mi>x</mi><mo> = </mo><mfrac><mn>11</mn><mn>5</mn></mfrac></math><math xmlns = "http://www.w3.org/1998/Math/MathML"><mo>&#x2234;</mo></math> 4 - 3x = <math xmlns = "http://www.w3.org/1998/Math/MathML"><mn>4</mn><mo> - </mo><mfrac><mrow><mn>3</mn><mo>&#xD7;</mo><mn>11</mn></mrow><mn>5</mn></mfrac><mo> = </mo><mn>4</mn><mo> - </mo><mfrac><mn>33</mn><mn>5</mn></mfrac><mo> = </mo><mfrac><mrow><mn>20</mn><mo> - </mo><mn>33</mn></mrow><mn>5</mn></mfrac><mo> = </mo><mfrac><mrow><mo> - </mo><mn>13</mn></mrow><mn>5</mn></mfrac></math> = - 2.6
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