3(7)+(1/2)x=-5

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Solution for 3(7)+(1/2)x=-5 equation: 



3(7)+(1/2)x=-5

We move all terms to the left:

3(7)+(1/2)x-(-5)=0



Domain of the equation: 2)x!=0

x!=0/1

x!=0

x∈R



We add all the numbers together, and all the variables

(+1/2)x+37-(-5)=0

We add all the numbers together, and all the variables

(+1/2)x+42=0

We multiply parentheses

x^2+42=0

a = 1; b = 0; c = +42;
Δ = b2-4ac
Δ = 02-4·1·42
Δ = -168
Delta is less than zero, so there is no solution for the equation

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