3/4x+9=12

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Solution for 3/4x+9=12 equation: 



3/4x+9=12

We move all terms to the left:

3/4x+9-(12)=0



Domain of the equation: 4x!=0

x!=0/4

x!=0

x∈R



We add all the numbers together, and all the variables

3/4x-3=0

We multiply all the terms by the denominator


-3*4x+3=0

Wy multiply elements

-12x+3=0

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

-12x=-3

x=-3/-12

x=1/4

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