Tolong bantu di jawab ya

<p>Ok....saya akan bantu jawab ya....</p><p>&nbsp;</p><p>1. (2x - 1)/3 &nbsp;+ (x + 2)/4 = 5 &nbsp; &nbsp;(dikali 12 supaya pecahan hilang)</p><p>&nbsp; &nbsp; &nbsp;4(2x -1) + 3(x + 2) = 60</p><p>&nbsp; &nbsp; &nbsp;8x - 4 + 3x + 6 = 60</p><p>&nbsp; &nbsp; &nbsp;11x + 2 = 60</p><p>&nbsp; &nbsp; &nbsp;11x = 60 - 2</p><p>&nbsp; &nbsp; &nbsp;11x = 58</p><p>&nbsp; &nbsp; &nbsp;x = 58/11</p><p>&nbsp; &nbsp; &nbsp;x = 5 3⁄11</p><p>&nbsp;</p><p>2. 3/y - 2 = 1/2</p><p>&nbsp; &nbsp; &nbsp;3/y - 2y/y = 1/2</p><p>&nbsp; &nbsp; &nbsp;(3 - 2y)/y = 1/2</p><p>&nbsp; &nbsp; &nbsp;2(3 - 2y) = y &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;(dikali silang)</p><p>&nbsp; &nbsp; &nbsp;6 - 4y = y</p><p>&nbsp; &nbsp; &nbsp;4y + y = 6</p><p>&nbsp; &nbsp; &nbsp;5y = 6</p><p>&nbsp; &nbsp; &nbsp; y = 6/5</p><p>&nbsp; &nbsp; &nbsp; y = 1 1⁄5</p><p>&nbsp;</p><p>3. 4/(x + 1) = 3</p><p>&nbsp; &nbsp; &nbsp;3x + 3 = 4 &nbsp; &nbsp; &nbsp;(dikali silang)</p><p>&nbsp; &nbsp; &nbsp;3x = 4 - 3</p><p>&nbsp; &nbsp; &nbsp;3x = 1</p><p>&nbsp; &nbsp; &nbsp;x = 1/3</p><p>&nbsp; &nbsp; &nbsp;</p>