Respuesta :
Answer:
x=20
Step-by-step explanation:
Firstly add 8 in both sides.
Or,x-8=12
or,x-8+8=12+8
Add up:
Or,x=20
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Answer:
[tex]x=20[/tex]
Step-by-step explanation:
[tex]x-8=12[/tex]
[tex]x-8+8=12+8[/tex] ( Add 8 to both sides)
[tex]\sf x=20[/tex]