3(7+4/7x)=279/7

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Solution for 3(7+4/7x)=279/7 equation:



3(7+4/7x)=279/7
We move all terms to the left:
3(7+4/7x)-(279/7)=0
Domain of the equation: 7x)!=0
x!=0/1
x!=0
x∈R
We add all the numbers together, and all the variables
3(4/7x+7)-(+279/7)=0
We multiply parentheses
12x+21-(+279/7)=0
We get rid of parentheses
12x+21-279/7=0
We multiply all the terms by the denominator
12x*7-279+21*7=0
We add all the numbers together, and all the variables
12x*7-132=0
Wy multiply elements
84x-132=0
We move all terms containing x to the left, all other terms to the right
84x=132
x=132/84
x=1+4/7

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