-7x=9-15/4

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



-7x=9-15/4

We move all terms to the left:

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

We add all the numbers together, and all the variables

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