mland333 mland333

20-04-2019
Mathematics

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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.

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