45=(1/2)(56+x)

Solution for 45=(1/2)(56+x) equation:

45=(1/2)(56+x)

We move all terms to the left:

45-((1/2)(56+x))=0


Domain of the equation: 2)(56+x))!=0

x∈R


We add all the numbers together, and all the variables

-((+1/2)(x+56))+45=0

We multiply parentheses ..

-((+x^2+1/2*56))+45=0

We multiply all the terms by the denominator


-((+x^2+1+45*2*56))=0


We calculate terms in parentheses: -((+x^2+1+45*2*56)), so:

(+x^2+1+45*2*56)

We get rid of parentheses

x^2+1+45*2*56

We add all the numbers together, and all the variables

x^2+5041

Back to the equation:

-(x^2+5041)


We get rid of parentheses

-x^2-5041=0

We add all the numbers together, and all the variables

-1x^2-5041=0

a = -1; b = 0; c = -5041;
Δ = b2-4ac
Δ = 02-4·(-1)·(-5041)
Δ = -20164
Delta is less than zero, so there is no solution for the equation