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## Comment on

QC Strategy - Number Sense## It's like you guys created

## I seceond that!

## I multiplied (2x-6)/5 by 10

## (2x - 6)/5 TIMES 10 = 10(2x -

(2x - 6)/5 TIMES 10 = 10(2x - 6)/5

= 2(2x - 6)/1

= 2(2x - 6)

= 4x - 12

## incredible math gre lessons

## The number sense technique is

## Glad you like it!

Glad you like it!

## what if we apply x=-4. Then A

## You're referring to the

You're referring to the question that starts at 0:20 in the above video.

Your point would be true IF x could equal -4. However, the given condition (x > 3) states that x must be greater than 3.

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