brooke69 brooke69
  • 26-05-2017
  • Mathematics
contestada

-(7-4x)=9 can anyone help solve this equation?

Respuesta :

fussellk
fussellk fussellk
  • 26-05-2017
distributive property...
-7 + 4x = 9
move the 7 over
4x = 16
x = 4
Answer Link
lll15 lll15
  • 26-05-2017
-(7 - 4x) = 9

Distribute the negative and the equation becomes:
-7 + 4x = 9

Add 7 to both sides and the equation becomes:
4x = 16

Divide both sides by 4
X = 4
Answer Link

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