sarahmackenzie sarahmackenzie

20-02-2015
Mathematics

contestada

If 3ax+b=c then x equals
A) c+b-3a

B) c-b
over
3a

C) c-b+3a

D) b-c
over
3a

Which is the best answer??

Respuesta :

salyerbrooklyn salyerbrooklyn

20-02-2015

c-b/ 3a 1st, subtract b from both sides, then divide both sides by 3a, the side with X cancels out and leaves you with c-b/3a

Answer Link

konrad509 konrad509

20-02-2015

[tex]3ax+b=c\\ 3ax=c-b\\ x=\dfrac{c-b}{3a}[/tex]

Answer Link

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