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Solve for 
x.

-(2)/(13)=(x)/( 39)
Answer:

Solve for x \mathrm{x} .\newline213=x39 -\frac{2}{13}=\frac{x}{39} \newlineAnswer:

Full solution

Q. Solve for x \mathrm{x} .\newline213=x39 -\frac{2}{13}=\frac{x}{39} \newlineAnswer:
  1. Identify Cross-Multiplication: Identify the cross-multiplication that can be done with the given equation.\newlineWe have the equation 213=x39-\frac{2}{13}=\frac{x}{39}. To solve for xx, we can cross-multiply the terms.
  2. Perform Cross-Multiplication: Perform the cross-multiplication.\newlineCross-multiplying gives us: 2×39=13×x-2 \times 39 = 13 \times x
  3. Simplify Left Side: Simplify the left side of the equation.\newlineMultiplying 2-2 by 3939 gives us: 78=13×x-78 = 13 \times x
  4. Divide to Solve: Divide both sides of the equation by 1313 to solve for xx. Dividing both sides by 1313 gives us: x=7813x = \frac{-78}{13}
  5. Simplify Right Side: Simplify the right side of the equation.\newlineDividing 78-78 by 1313 gives us: x=6x = -6

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