Решить уравнения:
1). (6*2x +3(3x-1) -2(5x-2)) /6 =2
12x +9x -3 -10x +4 =2*6
11x +1=12
11x =12-1
x =1
2) (2(5x+2) -9)/9 =4(2x+33)/5 -5(1-11x)/9
(10x +4 -9)/9 +5(1-11x)/9 =4(2x+33)/5
(10x -5 +5 -55x)/9 =4(2x+33)/5
-45x/9 =(8x+132)/5
-5x =(8x+132)/5
-25x =8x+132
-25x-8x =132
-33x =132
x = -4