9x-8=7x+13

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Solution for 9x-8=7x+13 equation:



9x-8=7x+13
We move all terms to the left:
9x-8-(7x+13)=0
We get rid of parentheses
9x-7x-13-8=0
We add all the numbers together, and all the variables
2x-21=0
We move all terms containing x to the left, all other terms to the right
2x=21
x=21/2
x=10+1/2

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