Poppet008 Poppet008

11-01-2022
Mathematics

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Please help! A is not -3 as I’ve seen some answer with that.

Please help A is not 3 as Ive seen some answer with that class=

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Аноним Аноним

11-01-2022

Answer:

a) x = 5

b) x = 4

Step-by-step explanation:

a) [tex]\frac{3x+4}{2}[/tex] = 9.5

3x+4 = 9.5(2)

3x = 19-4

x = 15/3

x = 5

b) [tex]\frac{7+2x}{3}[/tex] = 5

7+2x = 5(3)

2x = 15-7

x = 8/2

x=4

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