Question

решите уравнения плиз
2,1/3х+1,1/2=1,2/3х+2,1/3
1/2-1,3/5y=4,1/2-3y

Answer 1

2  1/3x  + 1  1/2 = 1 2/3x + 2 1/3
2 1/3x - 1 2/3x = 2 1/3 + 2  1/2
1 4/3 - 1 2/3x = 2  2/6 + 2  3/6
2/3x = 4 5/6
2/3x = 29/6
x = 29/6 : 2/3
x = 29/6 * 3/2
x = 29/4
x = 7 1/4