Respuesta :

Answer:

-34/3

Step-by-step explanation:

1-3x= 5(7)

1-3x= 35

1=35 + 3x

-34=3x

x=-34/3

Answer:

1 - 3x = - 35

Step-by-step explanation:

given the equation

[tex]\frac{1-3x}{5}[/tex] = - 7 ( multiply both sides by 5 )

5 × [tex]\frac{1-3x}{5}[/tex] = 5 × - 7 , that is

1 - 3x = - 35

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To solve the equation, subtract 1 from both sides

1 - 1 - 3x = - 35 - 1 , that is

- 3x = - 36 ( divide both sides by - 3 )

[tex]\frac{-3}{-3}[/tex] x = [tex]\frac{-36}{-3}[/tex] , that is

x = 12