9+7x=15/4

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Solution for 9+7x=15/4 equation: 



9+7x=15/4

We move all terms to the left:

9+7x-(15/4)=0

We add all the numbers together, and all the variables

7x+9-(+15/4)=0

We get rid of parentheses

7x+9-15/4=0

We multiply all the terms by the denominator


7x*4-15+9*4=0

We add all the numbers together, and all the variables

7x*4+21=0

Wy multiply elements

28x+21=0

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

28x=-21

x=-21/28

x=-3/4

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