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5/7=x=19
We move all terms to the left:
5/7-(x)=0
We add all the numbers together, and all the variables
-1x+5/7=0
We multiply all the terms by the denominator
-1x*7+5=0
Wy multiply elements
-7x+5=0
We move all terms containing x to the left, all other terms to the right
-7x=-5
x=-5/-7
x=5/7
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