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𝑥(𝑥+2)=5𝑥+28x(x+2)=5x+28What is the sum of the solutions to the given equation?

Question

What is the sum of the solutions to the given equation?

Given the equation:

x(x+2) = 5x + 28

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Solution

To find the sum of the solutions to the given equation, we first need to solve the equation. The equation is a quadratic equation, and it can be solved by setting it to zero and factoring, completing the square, or using the quadratic formula.

The equation is: x(x+2) = 5x + 28

Step 1: Expand the left side of the equation: x^2 + 2x = 5x + 28

Step 2: Rearrange the equation to set it to zero: x^2 + 2x - 5x - 28 = 0

Step 3: Simplify the equation: x^2 - 3x - 28 = 0

Now we have a quadratic equation in the form ax^2 + bx + c = 0, where a = 1, b = -3, and c = -28.

The sum of the solutions of a quadratic equation is given by -b/a.

So, the sum of the solutions to the given equation is -(-3)/1 = 3.

This problem has been solved

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