Решите уравнение: 1)1 1/3x+0,2=1 2)3/25y-1,2=0,6 3)1,32x+4=10 3/5 4)7/12х-0,5=1,25 5)5/6x-4,15=2,1 6)2,7+2/9y=4,

1) 1 1/3 * x + 0,2 = 1;(1 * 3 + 1)/3 * x = 1 - 0,2;(3 + 1)/3 * x = 0,8;(4 * x)/3 = 0,8;4 * x = 3 * 0,8;4 * x = 2,4;x = 2,4/4;x = 0,6.2) 3/25 * y - 1,2 = 0,6;(3 * y)/25 = 0,6 + 1,2;(3 * y)/25 = 1,8;3 * y = 25 * 1,8;3 * y = 45;y = 45/3;y = 15.3) 1,32 * x + 4 = 10 3/5;1,32 * x + 4 = (10 * 5 + 3)/5;1,32 * x + 4 = (50 + 3)/5;1,32 * x = 53/5 - 4;1,32 * x = 53/5 - 20/5;1,32 * x = (53 - 20)/5;1,32 * x = 33/5;1,32 * x = 6,6;x = 6,6/1,32;x = 5.4) 7/12 * x - 0,5 = 1,25;(7 * x)/12 = 1,25 + 0,5;(7 * x)/12 = 1,75;7 * x = 12 * 1,75;7 * x = 21;x = 21/7;x = 3.5) 5/6 * x - 4,15 = 2,1;(5 * x)/6 = 2,1 + 4,15;(5 * x)/6 = 6,25;5 * x = 6 * 6,25;5 * x = 37,5;x = 37,5/5;x = 7,5.6) 2,7 + 2/9 * y = 4,3;(2 * y)/9 = 4,3 - 2,7;(2 * y)/9 = 1,6;2 * y = 9 * 1,6;2 * y = 14,4;y = 14,4/2;y = 7,2.