milynatalie2003
Answered

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Solve this root2x-7 =7

Sagot :

-14??
Idek tbh it’s kinda hard
evgeniylevi

Answer:

28.

Step-by-step explanation:

1) the range of x is: 2x-7>0; ⇔ x>3.5.

2) the solution is:

[tex]\sqrt{2x-7}=7;[/tex]

2x-7=49;

2x=56; ⇔ x=28 (28>3.5, belongs to the range of x above).

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