jrtownz jrtownz

15-10-2014
Mathematics

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What is 7x-3(5+x) I'm having trouble with this

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mariamikayla mariamikayla

15-10-2014

[tex]7x-3(5+x)= \\\\ =7x-15-3x= \\\\ =\boxed{4x-15}[/tex]

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15-10-2014

7x-3 (5+x)= 7x-3*5-3x=7x-15-3x=4x-15

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