2/5x+4=-1/5x-7

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Solution for 2/5x+4=-1/5x-7 equation: 



2/5x+4=-1/5x-7

We move all terms to the left:

2/5x+4-(-1/5x-7)=0



Domain of the equation: 5x!=0

x!=0/5

x!=0

x∈R





Domain of the equation: 5x-7)!=0

x∈R



We get rid of parentheses

2/5x+1/5x+7+4=0

We multiply all the terms by the denominator


7*5x+4*5x+2+1=0

We add all the numbers together, and all the variables

7*5x+4*5x+3=0

Wy multiply elements

35x+20x+3=0

We add all the numbers together, and all the variables

55x+3=0

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

55x=-3

x=-3/55

x=-3/55

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