Respuesta :

Answer: [tex]x = -10[/tex]

Step-by-step explanation:

Hey there! I hope these steps will help you accomplish this problem :)

Step 1: Remove the parentheses.

[tex]6x - 2x + 9 = -31[/tex]

Step 2: Simplify.

                             [tex]6x - 2x + 9[/tex] to [tex]4x + 9[/tex].

[tex]4x + 9 = -31[/tex]

Step 3: Subtract 9 from both of the sides.

[tex]4x = -31 - 9[/tex]

Step 4: Simplify.

                            [tex]-31 - 9[/tex] to [tex]-40[/tex].

[tex]4x = -40[/tex]

Step 5: Divide both of the sides by 4.

[tex]x = -\frac{40}{4}[/tex]

Step 6: Simplify.

                             [tex]\frac{40}{4}[/tex] to [tex]10[/tex].

[tex]x = -10[/tex]

Answer:

Step-by-step explanation:

Here you go mate

step 1

6x-(2x-9)=-31  equation

step 2

6x-(2x-9)=-31  simplify

6x+-1(2x-9)=-31

step 3

6x+(-1)(2x-9)=-31  distribute

6x+-1(2x)+(-1)(-9)=-31

6x+-2x+9=-31

step 4

(6x+-2x)+(9)=-31  combine the terms that are alike

4x+9=-31

step 5

4x+9(-9)=−31(-9)  subtract-9

4x=-40

step 6

4x/4=-40/4  divide by 4 because 4 is a number that can make the division easier

answer

x=-10