Решите уравнения : 1)х=2/3х+1
2)х-1/2=3/4х
3)х-2/3=5/6х
4)1 4/5у=у+4
5)2/3у-1/3=5/9у
6)3/4у-2/3=7/12у Заранее спасибо!

Большое спасибо :)

Удачки!))

1) x = 2/3x+1x-2/3x = 13/3x-2/3x = 11/3x = 1x = 1*3 = 32) x-1/2 = 3/4xx-3/4x = 1/24/4x-3/4x = 1/21/4x = 1/2x = (1/2)*4x = 23) x-2/3 = 5/6xx-5/6x = 2/36/6x-5/6x = 2/31/6x = 2/3x = (2/3)*6x = 44) 1 4/5y = y+41 4/5y -y = 44/5y = 4y = 4*(5/4)y = 55) 2/3y-1/3 = 5/9y2/3y-5/9y = 1/36/9y-5/9y = 1/31/9y = 1/3y = 1/3*(9/1)y = 36) 3/4y-2/3 = 7/12y3/4y-7/12y = 2/39/12y-7/12y = 2/32/12y = 2/3y = (2/3)*(12/2)y = 4