(-1/2)x=7/10

Solution for (-1/2)x=7/10 equation:

(-1/2)x=7/10

We move all terms to the left:

(-1/2)x-(7/10)=0


Domain of the equation: 2)x!=0

x!=0/1

x!=0

x∈R


We add all the numbers together, and all the variables

(-1/2)x-(+7/10)=0

We multiply parentheses

-1x^2-(+7/10)=0

We get rid of parentheses

-1x^2-7/10=0

We multiply all the terms by the denominator


-1x^2*10-7=0

Wy multiply elements

-10x^2-7=0

a = -10; b = 0; c = -7;
Δ = b2-4ac
Δ = 02-4·(-10)·(-7)
Δ = -280
Delta is less than zero, so there is no solution for the equation