1. 

   math_celebrity Administrator Staff Member

   the sum of 3 and 2x is 10
   
   The sum of 3 and 2x means we add 2x to 3:
   3 + 2x
   
   The word is means an equation, so we set 3 + 2x equal to 10
   3 + 2x = 10

    

   math_celebrity, Jul 31, 2019

   #1
   
   

• Log in with Facebook
• Log in with Twitter

Your name or email address:

Do you already have an account?

• No, create an account now.
• Yes, my password is:
• Forgot your password?

Stay logged in