<span>3y=6+2y</span>
<span>3у-2у=6</span>
<span>у=6</span>
<span></span>
<span>10-7x=7-x</span>
<span>-7х+х=7-10</span>
<span>-6х=-3</span>
<span>х=0,5</span>
<span> 6x=4x+10</span>
<span>6х-4х=10</span>
<span>2х=10</span>
<span>х=5</span>
<span>t+6.8=9t+10</span>
t-9t=10-6.8
-8t=3.2
t=-0.4
<span>x+2=4-x</span>
<span>х+х=4-2</span>
<span>2х=2</span>
<span>х=1</span>
<span>1+2.6z=6+3z</span>
<span>2.6z-3z=6-1</span>
<span>-0.4z=5</span>
<span>z=-12.5</span>
<span>3x+1=5x-3</span>
<span>3х-5х=-3-1</span>
<span>-2х=-4</span>
<span>х=2</span>
<span>2x-3=2-3x</span>
<span>2х+3х=2+3</span>
<span>5х=5</span>
Решение Вашего задания во вложении