1/7(9+x)=4/7

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Solution for 1/7(9+x)=4/7 equation:



1/7(9+x)=4/7
We move all terms to the left:
1/7(9+x)-(4/7)=0
Domain of the equation: 7(9+x)!=0
x∈R
We add all the numbers together, and all the variables
1/7(x+9)-(+4/7)=0
We get rid of parentheses
1/7(x+9)-4/7=0
We calculate fractions
=0
x=0/1
x=0

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