solve the equation

7-(x+1)=9-(2x-1)

Answers
6 + x = 10
er
25 November 2011
so 6 - x = 10 - 2x
er
25 November 2011
taking out the brackets, 7 - x - 1 = 9 - 2x + 1
er
25 November 2011
x = 4 ....
er
25 November 2011
As you can see, you break it down into simple steps. The mistake most people try to make is to "do it all in one go". If you are struggling with any of these steps, just ask ..
er
25 November 2011
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