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40=7/5x+54
We move all terms to the left:
40-(7/5x+54)=0
Domain of the equation: 5x+54)!=0We get rid of parentheses
x∈R
-7/5x-54+40=0
We multiply all the terms by the denominator
-54*5x+40*5x-7=0
Wy multiply elements
-270x+200x-7=0
We add all the numbers together, and all the variables
-70x-7=0
We move all terms containing x to the left, all other terms to the right
-70x=7
x=7/-70
x=-1/10
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