answer

so683

import sympy as sp
import math
import re

a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z = sp.symbols('a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z') 

formula = input('')
unknown_values = int(input('how many unknown values?: '))

unknown_array = []
values = []

for i in range(unknown_values):
    unknown_name = input('unknown value: ')
    unknown_array += [unknown_name]

for i in range(len(unknown_array)):
    values += [input('Enter the value of ' + unknown_array[i] + ': ')]

for word in unknown_array:
    i = unknown_array.index(word)
    formula = formula.replace(word, values[i] or unknown_array[i])

formula = re.split(r'[=|<|>|<=|>=|==]', formula)[0:2]
split_a = sympify(formula[0])
split_b = sympify(formula[1])
split_c = simplify(split_a - split_b)
sp.solve(split_c)