7x+1x=18+9x

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Solution for 7x+1x=18+9x equation:



7x+1x=18+9x
We move all terms to the left:
7x+1x-(18+9x)=0
We add all the numbers together, and all the variables
7x+1x-(9x+18)=0
We add all the numbers together, and all the variables
8x-(9x+18)=0
We get rid of parentheses
8x-9x-18=0
We add all the numbers together, and all the variables
-1x-18=0
We move all terms containing x to the left, all other terms to the right
-x=18
x=18/-1
x=-18

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