Б) =6x-4-10x+22 = -4x+18
в) = 6x-12-3x+12 = 3x
г) = x-4-6x+24 = -5x+20
д) = 15x+10-12x+6 = 3x+16
е) = 18x-180-18x+180 = 0
1/5y+6=19-1/20y
1/5y+1/20y=12
1/4y=12
y=48
<span><span> 12180422 </span><span><span> <u>-844</u></span>28.(862559241706161137440758293838) </span> 3740<span> <u>-3376</u></span> 3640<span> <u>-3376</u></span> 2640<span> <u>-2532</u></span> 1080<span> <u>-844</u></span> 2360<span> <u>-2110</u></span> 2500<span> <u>-2110</u></span> 3900<span> <u>-3798</u></span> 1020<span> <u>-844</u></span> 1760<span> <u>-1688</u></span> 720<span> <u>-422</u></span> 2980<span> <u>-2954</u></span> 2600<span> <u>-2532</u></span> 680<span> <u>-422</u></span> 2580<span> <u>-2532</u></span> 480<span> <u>-422</u></span> 580<span> <u>-422</u></span> 1580<span> <u>-1266</u></span> 3140<span> <u>-2954</u></span> 1860<span> <u>-1688</u></span> 1720<span> <u>-1688</u></span> 3200<span> <u>-2954</u></span> 2460<span> <u>-2110</u></span> 3500<span> <u>-3376</u></span> 1240<span> <u>-844</u></span> 3960<span> <u>-3798</u></span> 1620<span> <u>-1266</u></span> 3540<span> <u>-3376</u></span> 1640<span> <u>-1266</u></span> 3740<span> <u>-3376</u></span><span> 3640</span></span>