x*7=75-x

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Solution for x*7=75-x equation: 



x*7=75-x

We move all terms to the left:

x*7-(75-x)=0

We add all the numbers together, and all the variables

x*7-(-1x+75)=0

Wy multiply elements

7x-(-1x+75)=0

We get rid of parentheses

7x+1x-75=0

We add all the numbers together, and all the variables

8x-75=0

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

8x=75

x=75/8

x=9+3/8

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