Atomicrobot45
Atomicrobot45 Atomicrobot45
  • 03-11-2018
  • Mathematics
contestada

If 4-y all over 4 equals a+3 all over a, what does y/4 equal

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remotecontrolbrain
remotecontrolbrain remotecontrolbrain
  • 03-11-2018

Answer: [tex]\frac{y}{4}=-\frac{3}{a}[/tex]

Steps:

[tex]\frac{4-y}{4}=\frac{a+3}{a}\\\frac{4}{4}-\frac{y}{4}=\frac{a+3}{a}\\1-\frac{y}{4}=\frac{a}{a}+\frac{3}{a}\\1-\frac{y}{4}=1+\frac{3}{a}\\\frac{y}{4}=-\frac{3}{a}[/tex]

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