1+u/2=7

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Solution for 1+u/2=7 equation: 



1+u/2=7

We move all terms to the left:

1+u/2-(7)=0

We add all the numbers together, and all the variables

u/2-6=0

We multiply all the terms by the denominator


u-6*2=0

We add all the numbers together, and all the variables

u-12=0

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

u=12

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