(1/2)y+(3/4)y=-7

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Solution for (1/2)y+(3/4)y=-7 equation: 



(1/2)y+(3/4)y=-7

We move all terms to the left:

(1/2)y+(3/4)y-(-7)=0



Domain of the equation: 2)y!=0

y!=0/1

y!=0

y∈R





Domain of the equation: 4)y!=0

y!=0/1

y!=0

y∈R



We add all the numbers together, and all the variables

(+1/2)y+(+3/4)y-(-7)=0

We add all the numbers together, and all the variables

(+1/2)y+(+3/4)y+7=0

We multiply parentheses

y^2+3y^2+7=0

We add all the numbers together, and all the variables

4y^2+7=0

a = 4; b = 0; c = +7;
Δ = b2-4ac
Δ = 02-4·4·7
Δ = -112
Delta is less than zero, so there is no solution for the equation

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