-90+45=-90x+45

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Solution for -90+45=-90x+45 equation: 



-90+45=-90x+45

We move all terms to the left:

-90+45-(-90x+45)=0

We add all the numbers together, and all the variables

-(-90x+45)-45=0

We get rid of parentheses

90x-45-45=0

We add all the numbers together, and all the variables

90x-90=0

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

90x=90

x=90/90

x=1

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