x-4=9-7x

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Solution for x-4=9-7x equation:



x-4=9-7x
We move all terms to the left:
x-4-(9-7x)=0
We add all the numbers together, and all the variables
x-(-7x+9)-4=0
We get rid of parentheses
x+7x-9-4=0
We add all the numbers together, and all the variables
8x-13=0
We move all terms containing x to the left, all other terms to the right
8x=13
x=13/8
x=1+5/8

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