<span>а) </span>
<span>3·(2x+8)-(5x+2)=0</span>
<span>6х + 24 - 5х - 2 = 0</span>
<span>х = - 22</span>
<span>б)</span>
<span>-3·(3y+4)+4·(2y-1)=0</span>
<span>-9у -12 + 8у - 4 = 0</span>
<span>-у =16</span>
<span>у = -16</span>