SOLUTION: how do I do the problem -7x + 9x = 10

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Question 84546: how do I do the problem -7x + 9x = 10
Answer by funmath(2933)   (Show Source): You can put this solution on YOUR website!
-7x + 9x = 10




:
Proof:
-7(5)+9(5)=10
-35+45=10
10=10 We're right!
Happy Calculating!!!

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