SOLUTION: The sum of ten and eleven times a number is 153. What is that number?

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Question 951407: The sum of ten and eleven times a number is 153. What is that number?
Answer by erica65404(394) About Me  (Show Source):
You can put this solution on YOUR website!
Make an equation with the statement.

10+%2B+11x+=+153
10+-+10+%2B11x+=+153+-10
11x+=+143
11x%2F11=143%2F11
x=13