Задача Задача №2612102
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To solve the equation \(2x + 7 = \frac{x}{3}\), follow these steps:
- Eliminate the fraction by multiplying every term by 3:
\[ 3(2x) + 3(7) = 3\left(\frac{x}{3}\right) \]
This simplifies to:
\[ 6x + 21 = x \]
- Next, move \(x\) from the right side to the left side by subtracting \(x\) from both sides:
\[ 6x - x + 21 = 0 \]
This simplifies to:
\[ 5x + 21 = 0 \]
- Now, isolate \(5x\) by subtracting 21 from both sides:
\[ 5x = -21 \]
- Finally, solve for \(x\) by dividing both sides by 5:
\[ x = -\frac{21}{5} \]
Thus, the solution is:
\[ x = -\frac{21}{5} \]