4/7y=-3

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Solution for 4/7y=-3 equation:



4/7y=-3
We move all terms to the left:
4/7y-(-3)=0
Domain of the equation: 7y!=0
y!=0/7
y!=0
y∈R
We add all the numbers together, and all the variables
4/7y+3=0
We multiply all the terms by the denominator
3*7y+4=0
Wy multiply elements
21y+4=0
We move all terms containing y to the left, all other terms to the right
21y=-4
y=-4/21
y=-4/21

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