7/4q-2=-5q=

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Solution for 7/4q-2=-5q= equation: 



7/4q-2=-5q=

We move all terms to the left:

7/4q-2-(-5q)=0



Domain of the equation: 4q!=0

q!=0/4

q!=0

q∈R



We get rid of parentheses

7/4q+5q-2=0

We multiply all the terms by the denominator


5q*4q-2*4q+7=0

Wy multiply elements

20q^2-8q+7=0

a = 20; b = -8; c = +7;
Δ = b2-4ac
Δ = -82-4·20·7
Δ = -496
Delta is less than zero, so there is no solution for the equation

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