4/5x-7=-9

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Solution for 4/5x-7=-9 equation: 



4/5x-7=-9

We move all terms to the left:

4/5x-7-(-9)=0



Domain of the equation: 5x!=0

x!=0/5

x!=0

x∈R



We add all the numbers together, and all the variables

4/5x+2=0

We multiply all the terms by the denominator


2*5x+4=0

Wy multiply elements

10x+4=0

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

10x=-4

x=-4/10

x=-2/5

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