Задача Задача №338553
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-(6-3х)-7=9
To solve this equation, we can follow these steps:
- Simplify the expression inside the parentheses: -(6-3х) becomes -6+3х.
- Rewrite the equation: -6+3х-7=9.
- Combine like terms: -13+3х=9.
- Move -13 to the other side: 3х=9+13, which simplifies to 3х=22.
- Solve for х by dividing both sides by 3: х=22/3.
So the solution to the equation -(6-3х)-7=9 is х=22/3.
