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30-08-2015
Mathematics

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How to simplify the expression 7x+15x

Respuesta :

30-08-2015

Factor out the x first.
x(7+15)
Add 7 + 15 = 22
Multiply 22 with x.
22x is your answer.

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30-08-2015

Add like terms

7x + 15x = 22x

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