SOLUTION: –3(10x – 3) + 10(3x – 3) = x – 7

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Question 66702: –3(10x – 3) + 10(3x – 3) = x – 7
Answer by rapaljer(4671) About Me  (Show Source):
You can put this solution on YOUR website!
–3(10x – 3) + 10(3x – 3) = x – 7
-30x + 9 + 30x - 30 = x-7
-21= x-7

Add + 7 to each side:
-21+7= x - 7 + 7
-14 = x

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