<span>6-2y=8-3y</span>
-2y+3y=8-6
y=2
Ответ: 2
<span>4y+7=-3+5y</span>
<span>4y-5y=-3-7</span>
<span>-y=-10</span>
<span>y=10</span>
Ответ: 10
<span>8x-25=3x+30</span>
<span>8х-3х=30+25</span>
<span>5х=55</span>
<span>х=55:5</span>
<span>х=11</span>
<span>Ответ: 11</span>
<span>
</span>
<span><span>6k-100=9k-1</span></span>
<span><span>6k-9k=-1+100</span></span>
<span><span>-3k=99</span></span>
<span><span>k=99:-3</span></span>
<span><span>k=-33</span></span>
Ответ: -33
<span>5x+3=2x</span>
<span>5х-2х=-3</span>
<span>3х=-3</span>
<span>х=-3:3</span>
<span>х=-1</span>
<span>Ответ: -1</span>
<span>
</span>
<span><span>2x-6=14-2x</span></span>
<span><span>2х+2х=14+6</span></span>
<span><span>4х=20</span></span>
<span><span>х=20:4</span></span>
<span><span>х=5</span></span>
<span><span>Ответ: 5</span></span>
<span><span>
</span></span>
<span><span><span>(x-12)+(16-2x)=14</span></span></span>
<span><span><span><span>x-12+16-2x=14</span></span></span></span>
<span><span><span><span>х-2х=14+12-16</span></span></span></span>
<span><span><span><span>-х=10</span></span></span></span>
<span><span><span><span>х=-10</span></span></span></span>
<span><span><span><span>Ответ: -10</span></span></span></span>