(-5/7)m=10/21

Solution for (-5/7)m=10/21 equation:

(-5/7)m=10/21

We move all terms to the left:

(-5/7)m-(10/21)=0


Domain of the equation: 7)m!=0

m!=0/1

m!=0

m∈R


We add all the numbers together, and all the variables

(-5/7)m-(+10/21)=0

We multiply parentheses

-5m^2-(+10/21)=0

We get rid of parentheses

-5m^2-10/21=0

We multiply all the terms by the denominator


-5m^2*21-10=0

Wy multiply elements

-105m^2-10=0

a = -105; b = 0; c = -10;
Δ = b2-4ac
Δ = 02-4·(-105)·(-10)
Δ = -4200
Delta is less than zero, so there is no solution for the equation