Respuesta :
Answer:
[tex] \boxed{ \bold{ \blue{ - 1}}}[/tex]
Option B is the correct option.
Step-by-step explanation:
[tex] \mathsf{x + x + 2 + 2x = - 2}[/tex]
Collect like terms
[tex] \mathsf{4x + 2 = - 2}[/tex]
Move constant to R.H.S and change its sign
[tex] \mathsf{4x = - 2 - 2}[/tex]
Calculate
[tex] \mathsf{4x = - 4}[/tex]
Divide both sides of the equation by 4
[tex] \mathsf{ \frac{4x}{4} = \frac{ - 4}{4} }[/tex]
Calculate
[tex] \mathsf{x = - 1}[/tex]
Hope I helped!
Best regards!
Answer:
-2
Step-by-step explanation:
Because it says it in the problem.
Since you don't know the value of x you make that a zero.
You add the x's and you get zero.
2+2x=2
= -2