Tigress40 Tigress40

21-10-2019
Mathematics

contestada

Which value for x makes the open sentence true?
7⋅x+1=2⋅x2−3
5

4

3

2

Respuesta :

devishri1977 devishri1977

21-10-2019

Answer:

4

Step-by-step explanation:

7⋅x+1=2⋅x2−3

When x = 4

7* 4 + 1 = 2* 4² - 3

28 + 1 = 2 * 16 -3

29 = 32 - 3

29 = 29

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Аноним Аноним

02-02-2020

Answer:

Easy math :) your answer is B. 4

Step-by-step explanation:

i hope this helps, plz mark brainliest

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