90-x.3=180-x/2

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Solution for 90-x.3=180-x/2 equation: 



90-x.3=180-x/2

We move all terms to the left:

90-x.3-(180-x/2)=0

We add all the numbers together, and all the variables

-x.3-(-x/2+180)+90=0

We get rid of parentheses

-x.3+x/2-180+90=0

We multiply all the terms by the denominator


-(x.3)*2+x-180*2+90*2=0

We add all the numbers together, and all the variables

-(+x.3)*2+x-180*2+90*2=0

We add all the numbers together, and all the variables

x-(+x.3)*2-180=0

We multiply parentheses

x-2x-180=0

We add all the numbers together, and all the variables

-1x-180=0

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

-x=180

x=180/-1

x=-180

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