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91=-7/8x
We move all terms to the left:
91-(-7/8x)=0
Domain of the equation: 8x)!=0We get rid of parentheses
x!=0/1
x!=0
x∈R
7/8x+91=0
We multiply all the terms by the denominator
91*8x+7=0
Wy multiply elements
728x+7=0
We move all terms containing x to the left, all other terms to the right
728x=-7
x=-7/728
x=-1/104
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