X=2.85+21.15*(20.15/21.15)^p

Solution for X=2.85+21.15*(20.15/21.15)^p equation:

X=2.85+21.15(20.15/21.15)^X

We move all terms to the left:

X-(2.85+21.15(20.15/21.15)^X)=0


Domain of the equation: 21.15)^X)!=0

X!=0/1

X!=0

X∈R


We add all the numbers together, and all the variables

X-(2.85+21.15(+20.15/21.15)^X)=0

We multiply all the terms by the denominator


X*21.15)^X)-(2.85+21.15(+20.15=0

Wy multiply elements

21X^2+20.15=0

a = 21; b = 0; c = +20.15;
Δ = b2-4ac
Δ = 02-4·21·20.15
Δ = -1692.6
Delta is less than zero, so there is no solution for the equation