Three more than four times a number is 15

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asked Dec 16, 2016 104k views

2 Answers

Adam Halasz · Answer 1 · 2016-12-20T08:18:05+0000

You can model this with the equation 4x+3=15 since it is a number (x) times 4 with 3 added and equals 15.
Subtract 3 from both sides
4x=12
Divide both sides by 4
x=3

Three more than four times a number is 15

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