Answer:
8x−1
Step-by-step explanation:
9x+1−(x+2)
Distribute the Negative Sign:
=9x+1+−1(x+2)
=9x+1+−1x+(−1)(2)
=9x+1+−x+−2
Combine Like Terms:
=(9x+−x)+(1+−2)
=8x+−1
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Answer:
8x−1
Step-by-step explanation:
9x+1−(x+2)
Distribute the Negative Sign:
=9x+1+−1(x+2)
=9x+1+−1x+(−1)(2)
=9x+1+−x+−2
Combine Like Terms:
=9x+1+−x+−2
=(9x+−x)+(1+−2)
=8x+−1