u+1/2=21/3

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Solution for u+1/2=21/3 equation: 



u+1/2=21/3

We move all terms to the left:

u+1/2-(21/3)=0

We add all the numbers together, and all the variables

u+1/2-7=0

We add all the numbers together, and all the variables

u-7+1/2=0

We multiply all the terms by the denominator


u*2+1-7*2=0

We add all the numbers together, and all the variables

u*2-13=0

Wy multiply elements

2u-13=0

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

2u=13

u=13/2

u=6+1/2

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