M/a-1=-2

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Solution for M/a-1=-2 equation:



/M-1=-2
We move all terms to the left:
/M-1-(-2)=0
Domain of the equation: M!=0
M∈R
We add all the numbers together, and all the variables
/M+1=0
We multiply all the terms by the denominator
1*M+=0
We add all the numbers together, and all the variables
M=0

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