4/7h+1.2h=1

Solution for 4/7h+1.2h=1 equation:

4/7h+1.2h=1

We move all terms to the left:

4/7h+1.2h-(1)=0


Domain of the equation: 7h!=0

h!=0/7

h!=0

h∈R


We add all the numbers together, and all the variables

1.2h+4/7h-1=0

We multiply all the terms by the denominator


(1.2h)*7h-1*7h+4=0

We add all the numbers together, and all the variables

(+1.2h)*7h-1*7h+4=0

We multiply parentheses

7h^2-1*7h+4=0

Wy multiply elements

7h^2-7h+4=0

a = 7; b = -7; c = +4;
Δ = b2-4ac
Δ = -72-4·7·4
Δ = -63
Delta is less than zero, so there is no solution for the equation