Python Equation Calculator

import math
import time
#Don't touch the code in any way!
print('Calculator 0.0')
playAgain = 'yes'    
while playAgain == 'yes' or playAgain == 'y':

    print('Enter a this style of equation:')
    print('3 x + 2 = 14 or 3 x - 23 = 15')
    print('There must be spaces between all numbers and characters.')
    a,b,c,d,e,f = input().split()
    if c == '-':
        g = int(f) + int(d)
    else:
        g = int(f) - int(d)
    h = int(g) / int(a)
    print('Calculating...')
    time.sleep(1)
    print(str(b) + ' = ' + str(h))


    print('Do you want to calculate another number?')
    playAgain = input()

    if playAgain == 'no' or playAgain == 'n':
        print('Sorry to see you go. Please come again.')
        time.sleep(10)



#input(int char + int = int)