x+3/7=12

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Solution for x+3/7=12 equation: 



x+3/7=12

We move all terms to the left:

x+3/7-(12)=0

determiningTheFunctionDomain
x-12+3/7=0

We multiply all the terms by the denominator


x*7+3-12*7=0

We add all the numbers together, and all the variables

x*7-81=0

Wy multiply elements

7x-81=0

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

7x=81

x=81/7

x=11+4/7

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