SOLUTION: 7a-10b+9a-8b

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Question 111622: 7a-10b+9a-8b
Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!
7a-10b%2B9a-8b+=+0....combine like terms
%287a+%2B+9a%29+%2B%28-10b+-+8b%29+=+0....
16a+%2B%28-18b%29....
16a+-18b+=+0....factor out 2
2%288a+-+9b%29=+0....