SOLUTION: 5x+12+(2x+7)=180

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Question 282211: 5x+12+(2x+7)=180
Answer by Mathematicians(84) About Me  (Show Source):
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5x%2B12%2B%282x%2B7%29=180
7x+%2B+19+=+180 (remove parenthesis, combine like terms)
7x+=+161 subtract 19 on both sides
x+=+23 divide by 7