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6x-3x/7=216
We move all terms to the left:
6x-3x/7-(216)=0
We multiply all the terms by the denominator
6x*7-3x-216*7=0
We add all the numbers together, and all the variables
-3x+6x*7-1512=0
Wy multiply elements
-3x+42x-1512=0
We add all the numbers together, and all the variables
39x-1512=0
We move all terms containing x to the left, all other terms to the right
39x=1512
x=1512/39
x=38+10/13
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