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  • 04-03-2017
  • Mathematics
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Find (-4x + 9) - (-12x - 11)

Find 4x 9 12x 11 class=

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sdmatera
sdmatera sdmatera
  • 04-03-2017
First distribute the negative to the second parenthesis
-4x+9+12x+11
The combine like terms
8x+20
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