mland333 mland333
  • 20-04-2019
  • Mathematics
contestada

Find the solution set of |2x-3| + 1 = 6.

x = 1 or x = -1

x = 5 or x = -2

x = 4 or x = -1

x = 4 or x = -4


​

Respuesta :

Аноним Аноним
  • 20-04-2019

Answer:

x = 4 or x = -4

Step-by-step explanation:

[tex] |2x - 3| + 1 = 6[/tex]

[tex] |2x - 3| = 5[/tex]

[tex]2x - 3 = 5[/tex]

[tex]2x = 8[/tex]

[tex] |2x| = 8[/tex]

If you plug in either the negative 4 or positive 4, it would still be 8 due to the absolute value.

Answer Link

Otras preguntas

If p+q+r = 1 and pq+qr+pr = -1, and pqr = -1, find the value of [tex] p^{3}+ q^{3}+ r^{3} [/tex]
G=H(q+Q)for Q Solve for Q I dont understand how to do this.
Compare Ponyboy and Cherry Valance
A 700-watt gasoline engine and a 300-watt electric motor both do 3 J of work. Which machine can do the work faster? Explain your answer.
A 700-watt gasoline engine and a 300-watt electric motor both do 3 J of work. Which machine can do the work faster? Explain your answer.
in what year did the civil war being?
Wade can paint a certain room in 7 hours. Rhonda can paint the same room in 5 hours. How long will it take them working together to paint the room? Round your a
Find k if (x-3) is a factor of [tex] k^{2} x^{2} -kx-2[/tex].
Find k if (x-3) is a factor of [tex] k^{2} x^{2} -kx-2[/tex].
A martini glass has the shape of a cone (on a stem). If 1cm^3 =1mL, how many milliliters of liquid can the glass hold. Use x=3.14 (10.9 cm left to right) and