(x+6)(x+3)=(x+5)(x+4)

2 min read Jun 17, 2024
(x+6)(x+3)=(x+5)(x+4)

Solving the Equation: (x+6)(x+3) = (x+5)(x+4)

This equation involves expanding brackets and simplifying to find the value of 'x'. Let's break down the steps:

1. Expand the Brackets

We'll use the distributive property (also known as FOIL) to expand the brackets on both sides of the equation:

  • Left side: (x+6)(x+3) = x(x+3) + 6(x+3) = x² + 3x + 6x + 18
  • Right side: (x+5)(x+4) = x(x+4) + 5(x+4) = x² + 4x + 5x + 20

Now our equation looks like this: x² + 3x + 6x + 18 = x² + 4x + 5x + 20

2. Simplify by Combining Like Terms

On each side, combine the terms with 'x' and the constant terms:

  • Left side: x² + 9x + 18
  • Right side: x² + 9x + 20

Our equation is now: x² + 9x + 18 = x² + 9x + 20

3. Solve for 'x'

Notice that the terms x² and 9x appear on both sides. Subtracting x² and 9x from both sides, we get:

18 = 20

This statement is not true. Therefore, there is no solution to the equation (x+6)(x+3) = (x+5)(x+4).

Conclusion

The equation (x+6)(x+3) = (x+5)(x+4) leads to a contradiction, indicating that there is no value of 'x' that satisfies the equation.

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