123jefe 123jefe
  • 20-09-2018
  • Mathematics
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simpligy the expression 7(x+7)-3(x+3)

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watwolves8855
watwolves8855 watwolves8855
  • 20-09-2018

We will use the distributive property, where [tex]a(b+c) = ab+ac[/tex] and [tex]a(b-c) = ab-ac[/tex].

[tex]7(x+7)-3(x+3)[/tex]

[tex]=7x+49-(3x+9)[/tex]

[tex]=4x+40[/tex]

Therefore, the simplified expression is 4x+40.

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