Three more than four times a number is 15

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01-03-2015
Mathematics

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Three more than four times a number is 15

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pls help me with this 11-3 and 11-4 u press the link below

Simplify (2x + 3)(x – 4) = ?

rfanfiction rfanfiction · Answer 1 · 2015-03-01T23:31:14+01:00

rfanfiction rfanfiction

01-03-2015

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

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Queenm Queenm · Answer 2 · 2015-03-02T01:26:09+01:00

Queenm Queenm

02-03-2015

4x +3=15 is the equation ..... You do not have to solve it

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