Enter a problem...
Pre-Algebra Examples
Popular Problems
Pre-Algebra
Add (2x+5y-z)+(-6x-4y+7z)
Step 1
Remove parentheses.
Step 2
Subtract from .
Step 3
Subtract from .
Step 4
Add and .
Please ensure that your password is at least 8 characters and contains each of the following:
a number
a letter
a special character: @$#!%*?&