hardy10 hardy10
  • 22-12-2015
  • Mathematics
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(7+x)+7x=? equivalent expressions simplifying each expression

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LilTinyJ02
LilTinyJ02 LilTinyJ02
  • 22-12-2015
It will be 8x+7
Hope this helps

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TSO
TSO TSO
  • 22-12-2015
(7 + x) + 7x = ?

First, remove the parenthesis.

7 + x + 7x = ?

Add like terms.
Note: x = 1x

7 + 1x + 7x = 7 + 8x

Your answer is 7 + 8x, or 8x + 7.
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