Nilai x adalah

<p>3x - 2 &nbsp; &nbsp; &nbsp;x+1 &nbsp; &nbsp; &nbsp;2x + 5<br>_____ &nbsp;+ ____ = &nbsp;_______<br>&nbsp; 4 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 6 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;12</p><p>3x - 2 &nbsp; &nbsp; &nbsp;x+1 &nbsp; &nbsp; &nbsp;2x + 5<br>_____ &nbsp;+ ____ = &nbsp;_______<br>&nbsp; 12 &nbsp; &nbsp; &nbsp; &nbsp; 12 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 12</p><p>9x - 6 &nbsp; &nbsp; &nbsp; 2x +2 &nbsp; &nbsp; &nbsp;2x + 5<br>_____ &nbsp;+ &nbsp;______ = &nbsp;______<br>&nbsp; 12 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 12 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;12</p><p>9x - 6 + 2x +2 &nbsp; &nbsp; &nbsp;2x + 5<br>_____________ = &nbsp;______<br>&nbsp; &nbsp; &nbsp; &nbsp; 12 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;12</p><p>9x + 2x - 6 + 2 &nbsp; &nbsp; &nbsp;2x + 5<br>______________ = &nbsp;______<br>&nbsp; &nbsp; &nbsp; &nbsp; 12 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;12</p><p>11x - 4 &nbsp; &nbsp; &nbsp;2x + 5<br>_______ = ______<br>&nbsp; &nbsp; 12 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;12</p><p>karena penyebutannya udah sama jadi hilangin aja</p><p>11x - 2x = 5 + 4<br>9x = 9<br>x = 1</p><p>&nbsp;</p><p>jadi nilai x adalah 1</p>