7+(7/9)x=-42

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Solution for 7+(7/9)x=-42 equation: 



7+(7/9)x=-42

We move all terms to the left:

7+(7/9)x-(-42)=0



Domain of the equation: 9)x!=0

x!=0/1

x!=0

x∈R



We add all the numbers together, and all the variables

(+7/9)x+7-(-42)=0

We add all the numbers together, and all the variables

(+7/9)x+49=0

We multiply parentheses

7x^2+49=0

a = 7; b = 0; c = +49;
Δ = b2-4ac
Δ = 02-4·7·49
Δ = -1372
Delta is less than zero, so there is no solution for the equation

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