u-7=9/10

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Solution for u-7=9/10 equation: 



u-7=9/10

We move all terms to the left:

u-7-(9/10)=0

We add all the numbers together, and all the variables

u-7-(+9/10)=0

We get rid of parentheses

u-7-9/10=0

We multiply all the terms by the denominator


u*10-9-7*10=0

We add all the numbers together, and all the variables

u*10-79=0

Wy multiply elements

10u-79=0

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

10u=79

u=79/10

u=7+9/10

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