Ловите бро .
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<span>8t-14=6t+4
8t-6t=4+14
2t=18
t=18:2
t=9
(с-3)*12=20-4*(с+2)
12c-36=20-4c-8
12c+4c=12+36
16c=48
c=48:16
c=3
10b+2*(7b-2)=5*(4b+3)+3b
10b+14b-4=20b+15+3b
24b-23b=15+4
b=19</span>
<span>((22962:534+9936:48):25+37)*43 = 2021</span>
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</span>
<span>1) 22962:534=43</span>
<span>2) 9936:48=207</span>
<span>3) 43+207=250</span>
<span>4) 250:25=10</span>
<span>5) 10+37=47</span>
<span>6) 47*43=2021</span>
6 = 2 * 3,
10 = 2 * 5,
НОК (6, 10) = 2 * 3 * 5 = 30,
9 = 3 * 3 ,
12 = 2 * 2 * 3,
НОК (9, 12) = 3 * 3 * 2 * 2 = 36,
14 = 2 * 7,
28 = 2 * 2 * 7,
НОК (14, 8) = 2 * 2 * 7 = 28,
8 = 2 * 2 * 2,
9 = 3 * 3,
НОК (8, 9) = 2 * 2 * 2 * 3 * 3 = 72,
32 = 2 * 2 * 2 * 2 * 2,
48 = 2 * 2 * 2 * 2 * 3,
НОК (32, 48) = 2 * 2 * 2 * 2 * 2 * 3 = 96,
8 = 2 * 2 * 2,
9 = 3 * 3,
15 = 3 * 5,
НОК (8, 9, 15) = 2 * 2 * 2 * 3 * 3 * 5 = 360