3.5x-12=90

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Solution for 3.5x-12=90 equation: 



3.5x-12=90

We move all terms to the left:

3.5x-12-(90)=0

We add all the numbers together, and all the variables

3.5x-102=0

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

3.5x=102

x=102/3.5

x=29+0.5/3.5

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