40/7x-7=-9

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Solution for 40/7x-7=-9 equation: 



40/7x-7=-9

We move all terms to the left:

40/7x-7-(-9)=0



Domain of the equation: 7x!=0

x!=0/7

x!=0

x∈R



We add all the numbers together, and all the variables

40/7x+2=0

We multiply all the terms by the denominator


2*7x+40=0

Wy multiply elements

14x+40=0

We move all terms containing x to the left, all other terms to the right

14x=-40

x=-40/14

x=-2+6/7

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