Seudónimo Seudónimo
  • 21-10-2016
  • Mathematics
contestada

Simplify the following expession:
-3(4x - 5y + 6) + 8x - 9
Please help, I gave more points if the answer is right

Respuesta :

hrio
hrio hrio
  • 21-10-2016
you first simplify by distributive property and then like terms
and the answer is
-4x+15y-27
Answer Link
ivystorm
ivystorm ivystorm
  • 21-10-2016
(Each line would be a different step) 1. The expression is -3(4x-5y+6) +8x-9 2. First use distributive property -12x + 15y - 18 + 8x - 9 3. Combine like terms (in this case, we can only add the x's and the constant terms -12x + 8x + 15y -18 -9 which is -4x + 15y -27 The answer to your question would be -4x + 15y - 27
Answer Link

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