Master into, computing, solving equations, solving inequalities, to process, fast ah, speed The solution set of inequality system x + (2x-1) > 1 3x-1 > x + 2 is________ Calculation: (- 1 and 1 / 2 - 1 / 3 + 2 and 5 / 6) * - 12 Solution equation: (1-x) - X / 2 = x - (x-1 / 3 + 1) Solving the system of inequalities: 5 (x + 1) < X-1, (5x-1) / 2 < (11x + 1) / 4 + 3 If X-1 = 2, then x=_____

Master into, computing, solving equations, solving inequalities, to process, fast ah, speed The solution set of inequality system x + (2x-1) > 1 3x-1 > x + 2 is________ Calculation: (- 1 and 1 / 2 - 1 / 3 + 2 and 5 / 6) * - 12 Solution equation: (1-x) - X / 2 = x - (x-1 / 3 + 1) Solving the system of inequalities: 5 (x + 1) < X-1, (5x-1) / 2 < (11x + 1) / 4 + 3 If X-1 = 2, then x=_____

x=z-7
y=z-6
Original formula: z-7 + Z-6 + Z = 11
3z=11+6+7
z=8
x=8-7=1
y=8-6=2