-7=u-9/2

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Solution for -7=u-9/2 equation: 



-7=u-9/2

We move all terms to the left:

-7-(u-9/2)=0

We add all the numbers together, and all the variables

-(+u-9/2)-7=0

We get rid of parentheses

-u-7+9/2=0

We multiply all the terms by the denominator


-u*2+9-7*2=0

We add all the numbers together, and all the variables

-u*2-5=0

Wy multiply elements

-2u-5=0

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

-2u=5

u=5/-2

u=-2+1/2

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