Exercises 79-81 will help you prepare for the material covered in the first section of the next chapter. 2 1 + 4 x + 3 Y - 79. Solve: 4 3 80. Solve: -2x 4 = x + 5. 81. Use interval notation to describe values of x for which 2(x + 4) is greater than 2x + 3.

Q: Solve 6x = 3x-5-4 Be sure to include ALL work.

A: Please refer the attached image for complete solution.

Q: Solve  8(x-7) = 6(x+3)

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Q: Find the equation of the circumference that passes through the point A(-8.5) and through the…

A: Let us consider the circumferences as: S1: x2+y2-8x-6y+17=0                   ..........(1) S2:…

Q: Solve for x. 2x - 2, x +5

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Q: Solve ,  5(x-6) = 4(x+8)

A: The given equation is 5x-6=4x+8.

Q: x^2=4x-9. Solution set is: { , }

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Q: Solve (x - 6) 2 - 3(x - 6) - 10 = 0

A: Given equation,  (x - 6)2 - 3(x - 6) - 10 = 0 To solve for x.

Q: Using the discriminant, find the value of k where the equation 3x^2+12x+k would have “exactly one…

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Q: Determine the solution the the equation {Y = x^2 - 4x - 8 {Y = -x^2 - 10x + 12

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Q: Explain how to solve x + x² = x + 1.

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Q: Solve    6(x-3) = 5(x+5)

A: Given 6(x-3) = 5(x+5) what is x?

Q: Solve for the value of “x" -x 102 = |15 -3x 2х -3

A: Expand the determinant, then find the polynomial for x and find roots as in next step.

Q: Solve ,  9(x-4) = 7(x+3)

A: We have to solve  9(x - 4) = 7(x + 3)  9x - 36 = 7x + 21

Q: Solve 5x – 3 < 2x + 9 < 3x + 7 and give your answer in interval notation.

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Q: Solve ,  9(x-3) = 7(x+9)

A: 9(x-3) = 7(x+9) x=?