8/7x=-4

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Solution for 8/7x=-4 equation: 



8/7x=-4

We move all terms to the left:

8/7x-(-4)=0



Domain of the equation: 7x!=0

x!=0/7

x!=0

x∈R



We add all the numbers together, and all the variables

8/7x+4=0

We multiply all the terms by the denominator


4*7x+8=0

Wy multiply elements

28x+8=0

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

28x=-8

x=-8/28

x=-2/7

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