7=j+31/10

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Solution for 7=j+31/10 equation: 



7=j+31/10

We move all terms to the left:

7-(j+31/10)=0

We add all the numbers together, and all the variables

-(+j+31/10)+7=0

We get rid of parentheses

-j+7-31/10=0

We multiply all the terms by the denominator


-j*10-31+7*10=0

We add all the numbers together, and all the variables

-j*10+39=0

Wy multiply elements

-10j+39=0

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

-10j=-39

j=-39/-10

j=3+9/10

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