4/7(7-x)=-1

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Solution for 4/7(7-x)=-1 equation: 



4/7(7-x)=-1

We move all terms to the left:

4/7(7-x)-(-1)=0



Domain of the equation: 7(7-x)!=0

x∈R



We add all the numbers together, and all the variables

4/7(-1x+7)-(-1)=0

We add all the numbers together, and all the variables

4/7(-1x+7)+1=0

We multiply all the terms by the denominator


1*7(-1x+7)+4=0

Wy multiply elements

7x(-+4=0

We use the square of the difference formula

7x(-4=0

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