3=q-9/2

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Solution for 3=q-9/2 equation: 



3=q-9/2

We move all terms to the left:

3-(q-9/2)=0

We add all the numbers together, and all the variables

-(+q-9/2)+3=0

We get rid of parentheses

-q+3+9/2=0

We multiply all the terms by the denominator


-q*2+9+3*2=0

We add all the numbers together, and all the variables

-q*2+15=0

Wy multiply elements

-2q+15=0

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

-2q=-15

q=-15/-2

q=7+1/2

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