-9=-2/7x-3

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Solution for -9=-2/7x-3 equation:



-9=-2/7x-3
We move all terms to the left:
-9-(-2/7x-3)=0
Domain of the equation: 7x-3)!=0
x∈R
We get rid of parentheses
2/7x+3-9=0
We multiply all the terms by the denominator
3*7x-9*7x+2=0
Wy multiply elements
21x-63x+2=0
We add all the numbers together, and all the variables
-42x+2=0
We move all terms containing x to the left, all other terms to the right
-42x=-2
x=-2/-42
x=1/21

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