Respuesta :
Answer:
I think the answer is -56
Step-by-step explanation:
sorry if wrong
Answer:
[tex]\boxed {x=0}[/tex]
Step-by-step explanation:
[tex]9x-7 = - 7[/tex]
[tex]\boxed {\sf Add \:7 \:to \:both\: sides}[/tex]
- [tex]9x-7+7=-7+7[/tex]
- [tex]9x=0[/tex]
[tex]\boxed {\sf Divide \:both\: sides\: by\: 9}[/tex]
- [tex]\cfrac{9x}{9}=\cfrac{0}{9}[/tex]
- [tex]x=0[/tex]
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