9x-7=2x+1

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Solution for 9x-7=2x+1 equation:



9x-7=2x+1
We move all terms to the left:
9x-7-(2x+1)=0
We get rid of parentheses
9x-2x-1-7=0
We add all the numbers together, and all the variables
7x-8=0
We move all terms containing x to the left, all other terms to the right
7x=8
x=8/7
x=1+1/7

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