contestada

1 - 3x = -7
Solve the following equation for x.
=
5
Enter the number that belongs in the green box.
3.
1 - 3x
-7.5
5
1 - 3x = -35
-Z
- 1
-3x = [?]
-
-
Enter

1 3x 7 Solve the following equation for x 5 Enter the number that belongs in the green box 3 1 3x 75 5 1 3x 35 Z 1 3x Enter class=

Respuesta :

Answer:

x = 12

Step-by-step explanation:

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

1 - 3x = - 35 ( subtract 1 from both sides )

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

x = 12

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