7x+18+20x=91+16x-4x

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Solution for 7x+18+20x=91+16x-4x equation: 



7x+18+20x=91+16x-4x

We move all terms to the left:

7x+18+20x-(91+16x-4x)=0

We add all the numbers together, and all the variables

7x+20x-(12x+91)+18=0

We add all the numbers together, and all the variables

27x-(12x+91)+18=0

We get rid of parentheses

27x-12x-91+18=0

We add all the numbers together, and all the variables

15x-73=0

We move all terms containing x to the left, all other terms to the right

15x=73

x=73/15

x=4+13/15

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