#!/usr/bin/env python
# coding: utf-8

# In[1]:


import sympy
sympy.init_printing()


# In[2]:


x, y, z = sympy.symbols('x y z')


# In[3]:


x**2 + y


# In[4]:


a = x * (x - 3) + 1
a


# In[7]:


sympy.solve(a, x)


# In[8]:


sympy.solve(x * (x - y) + z, x)


# In[10]:


b = x * y + 1
b


# In[13]:


sympy.solve(b, x)


# $$\frac{1}{2}*y^2*x
#  + \frac{3}{4}
# $$

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