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HSC triangles question (1 Viewer)

Thread starter BlueGas
Start date Sep 6, 2015

BlueGas

Well-Known Member

#1

I just want to know what happened to the 4y? And how did it become a 4?

A

AztecWarrior

Member

#2

SR/4... multiplied the top line by four
Then when you simply the fraction, dividing by y, you get 4
(from solutions)

A

Ambility

Active Member

#3

$\frac{12-4y}{y}\\=\frac{12}{y}-\frac{4y}{y}\\\frac{12}{y}-4$

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