1/7y+9=-6/7y

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Solution for 1/7y+9=-6/7y equation:



1/7y+9=-6/7y
We move all terms to the left:
1/7y+9-(-6/7y)=0
Domain of the equation: 7y!=0
y!=0/7
y!=0
y∈R
Domain of the equation: 7y)!=0
y!=0/1
y!=0
y∈R
We get rid of parentheses
1/7y+6/7y+9=0
We multiply all the terms by the denominator
9*7y+1+6=0
We add all the numbers together, and all the variables
9*7y+7=0
Wy multiply elements
63y+7=0
We move all terms containing y to the left, all other terms to the right
63y=-7
y=-7/63
y=-1/9

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