(x-1)(x+3)=(x+5)(x-4)

2 min read Jun 03, 2024
(x-1)(x+3)=(x+5)(x-4)

Solving the Equation: (x-1)(x+3)=(x+5)(x-4)

In this article, we will solve the equation (x-1)(x+3)=(x+5)(x-4) and find the values of x that satisfy the equation.

Step 1: Expand the Left-Hand Side

Using the distributive property of multiplication over addition, we can expand the left-hand side of the equation as follows:

(x-1)(x+3) = x^2 + 2x - 3

Step 2: Expand the Right-Hand Side

Similarly, we can expand the right-hand side of the equation as follows:

(x+5)(x-4) = x^2 + x - 20

Step 3: Equate the Two Expressions

Now, we can equate the two expressions and solve for x:

x^2 + 2x - 3 = x^2 + x - 20

Step 4: Simplify the Equation

Subtract x^2 from both sides of the equation to eliminate the x^2 term:

2x - 3 = x - 20

Step 5: Solve for x

Add 3 to both sides of the equation to get:

2x = x - 17

Subtract x from both sides to get:

x = -17

Therefore, the solution to the equation (x-1)(x+3)=(x+5)(x-4) is x = -17.

Conclusion

In this article, we have solved the equation (x-1)(x+3)=(x+5)(x-4) and found the solution to be x = -17.

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