Решите уравнения
1) 11x - 7 = -22 + 5x
2) 2.8 - 3.2a = -4.8 - 5.1a
3) 0.893x - 6.54 = 0.894x - 3.78
4) 3 1/4x - 4 5/7 = 3 5/12x - 3 3/14
5) 5/12 - 7/9y = 10 5/12 - 3y
Желательно с решением
Заранее спасибо!

1) 11x - 7 = -22 + 5x11x-5x=-22+76x=-15x=-15:6x=-2,52) 2.8 - 3.2a = -4.8 - 5.1a-3,2a+5,1a=-4,8-2,81,9a=-7,6a=-7,6:1,9a=-43) 0.893x - 6.54 = 0.894x - 3.780,894x-0,893x=3,78-6,540,001x=-2,76x=-2,76:0,001x=-27604) 3 1/4x - 4 5/7 = 3 5/12x - 3 3/143 1/4x - 3 5/12x = 4 5/7 - 3 3/143 3/12x - 3 5/12x = 4 10/14 - 3 3/14-1/6x = 1 1/2x = -3/2 * 6/1x = -95) 5/12 - 7/9y = 10 5/12 - 3y-7/9y + 3y = 10 5/12 - 5/122 2/9y = 10y = 10*9/20y = 4,5