Respuesta :

oludefavour0

Answer:

6x=54

Step-by-step explanation:

3x - {7-x} =29

open bracket

3x - 7 +x =29

collect like terms and equate

4x =29 +7

4x = 36

divide both sides by 4

x = 9

.

. . 6x= 6 × 9 = 54

6x= 54

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Answer:

[tex]here \: 3x - (7 - x) = 29 \\ 3x - 7 - - x = 29 \\ 3x - 7 + x = 29 \\ 4x = 29 + 7 \\ 4x = 36 \\ x = \frac{36}{4} = 9 \\ x = 9 \\ 6x = 6 \times 9 \\ 6x = 54 \\ thank \: you[/tex]

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