What equation has the same solution as this equation?: 18/x-3 = 2

1 answer

To find an equation that has the same solutions as the given equation \( \frac{18}{x} - 3 = 2 \), we first need to solve the original equation.

  1. Start with the original equation: \[ \frac{18}{x} - 3 = 2 \]

  2. Add 3 to both sides: \[ \frac{18}{x} = 5 \]

  3. Multiply both sides by \( x \) (assuming \( x \neq 0 \)): \[ 18 = 5x \]

  4. Divide both sides by 5: \[ x = \frac{18}{5} \]

Now, to create a new equation that has the same solution \( x = \frac{18}{5} \), we can rearrange our original equation or manipulate it differently.

One straightforward approach is to multiply both sides of the equation \( \frac{18}{x} - 3 = 2 \) by \( x \):

  1. Starting from: \[ \frac{18}{x} - 3 = 2 \]

  2. Multiply through by \( x \) (again, assuming \( x \neq 0 \)): \[ 18 - 3x = 2x \]

  3. Rearranging gives: \[ 18 = 2x + 3x \] \[ 18 = 5x \]

Or we could formulate a different type of equation by isolating \( x \):

From \( 5x = 18 \), we can say: \[ 5x - 18 = 0 \]

Thus, the equation \( 5x - 18 = 0 \) has the same solution as the original equation \( \frac{18}{x} - 3 = 2 \).