onlyuserthatworks
onlyuserthatworks onlyuserthatworks
  • 16-09-2017
  • Mathematics
contestada

Help plz someone give me an answer

Help plz someone give me an answer class=

Respuesta :

BenjaminG123
BenjaminG123 BenjaminG123
  • 16-09-2017
Greetings!

"Solve for x: [tex]7x-4+x=12[/tex]"...

Add like terms.
[tex]8x-4=12[/tex]
Add 4 to both sides.
[tex](8x-4)+4=(12)+4[/tex]
Simplify.
[tex]8x=16[/tex]
Divide both sides by 8.
[tex](8x)/8=(16)/8[/tex]
Simplify.
[tex]x=2[/tex]

The variable is equal to 2.

Hope this helps.
-Benjamin
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