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29-01-2017
Mathematics

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simplify 5x+2(x+1) and 5x-8(x+11)

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fatima456 fatima456

29-01-2017

5x+2(x+1)

distribute:
=5x+(2)(x)+(2)(1)
=5x+2x+2

combine like terms:
=(5x+2x)+(2)
=7x+2
answer:
7x+2

5x-8(x+11)
distribute:
=5x+(-8)(x)+(-8)(11)
=5x+ -8x+ -88
combine like terms:
=(5x+ -8x)+(-88)
= -3x+ -88
Answer:
-3x+ -88

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