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4/5-7x=19
We move all terms to the left:
4/5-7x-(19)=0
determiningTheFunctionDomain -7x-19+4/5=0
We multiply all the terms by the denominator
-7x*5+4-19*5=0
We add all the numbers together, and all the variables
-7x*5-91=0
Wy multiply elements
-35x-91=0
We move all terms containing x to the left, all other terms to the right
-35x=91
x=91/-35
x=-2+3/5
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