Respuesta :
Answer:
[tex]x=-6[/tex]
Step-by-step explanation:
[tex]-13+22=-3(x+3)[/tex]
Switch sides:
[tex]-3\left(x+3\right)=-13+22[/tex]
Solve the right side:
[tex]-3\left(x+3\right)=9[/tex]
Divide both sides by -3:
[tex]\frac{-3\left(x+3\right)}{-3}=\frac{9}{-3}[/tex]
[tex]x+3=-3[/tex]
Subtract 3 from both sides:
[tex]x+3-3=-3-3[/tex]
[tex]x=-6[/tex]
Answer:
-6
Step-by-step explanation:
9=-3x-9 calculate 3x=-9-9. divide both sides 3x=-18