69+x/2=90

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Solution for 69+x/2=90 equation: 



69+x/2=90

We move all terms to the left:

69+x/2-(90)=0

We add all the numbers together, and all the variables

x/2-21=0

We multiply all the terms by the denominator


x-21*2=0

We add all the numbers together, and all the variables

x-42=0

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

x=42

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