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y^-2=64/9
We move all terms to the left:
y^-2-(64/9)=0
We add all the numbers together, and all the variables
y^-2-(+64/9)=0
We add all the numbers together, and all the variables
y-2-(+64/9)=0
We get rid of parentheses
y-2-64/9=0
We multiply all the terms by the denominator
y*9-64-2*9=0
We add all the numbers together, and all the variables
y*9-82=0
Wy multiply elements
9y-82=0
We move all terms containing y to the left, all other terms to the right
9y=82
y=82/9
y=9+1/9
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