The sum of three times a number and seven is greater than four times the number

asked May 28, 2018 34.9k views

2 votes

by Pmqs

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3 votes

3x+7>4x
Subtract 3x from both sides
7>x
Flip so variable is first
x<7

I'm not sure if this is what you were looking for but I tried. Sorry

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3 votes

3x + 7 > 4x
7 > 4x - 3x
7 > x or x < 7 <==

Tom Russell answered Jun 1, 2018

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