5a(a+2)=8a-4

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Solution for 5a(a+2)=8a-4 equation: 



5a(a+2)=8a-4

We move all terms to the left:

5a(a+2)-(8a-4)=0

We multiply parentheses

5a^2+10a-(8a-4)=0

We get rid of parentheses

5a^2+10a-8a+4=0

We add all the numbers together, and all the variables

5a^2+2a+4=0

a = 5; b = 2; c = +4;
Δ = b2-4ac
Δ = 22-4·5·4
Δ = -76
Delta is less than zero, so there is no solution for the equation

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