7/9y+9=-2/9y

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Solution for 7/9y+9=-2/9y equation:



7/9y+9=-2/9y
We move all terms to the left:
7/9y+9-(-2/9y)=0
Domain of the equation: 9y!=0
y!=0/9
y!=0
y∈R
Domain of the equation: 9y)!=0
y!=0/1
y!=0
y∈R
We get rid of parentheses
7/9y+2/9y+9=0
We multiply all the terms by the denominator
9*9y+7+2=0
We add all the numbers together, and all the variables
9*9y+9=0
Wy multiply elements
81y+9=0
We move all terms containing y to the left, all other terms to the right
81y=-9
y=-9/81
y=-1/9

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