3-x=91-9x

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Solution for 3-x=91-9x equation: 



3-x=91-9x

We move all terms to the left:

3-x-(91-9x)=0

We add all the numbers together, and all the variables

-x-(-9x+91)+3=0

We add all the numbers together, and all the variables

-1x-(-9x+91)+3=0

We get rid of parentheses

-1x+9x-91+3=0

We add all the numbers together, and all the variables

8x-88=0

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

8x=88

x=88/8

x=11

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