Задача Задача №3407313
А
А
Solve the equation step by step.
- Expand each term:
- 2*(x-3) = 2x - 6
- 3*(3 - 2x) = 9 - 6x
- -4*(3x2) = -4(6x) = -24x
- 5*(4 - 5x) = 20 - 25x
- Combine left side: (2x - 6) + (9 - 6x) + (-24x) = -28x + 3
So the equation becomes: -28x + 3 = 20 - 25x
- Solve for x: -28x + 3 = 20 - 25x Add 25x to both sides: -3x + 3 = 20 Subtract 3: -3x = 17 x = -17/3
Answer: x = -17/3 (approximately -5.6667).