Help please (: Not good at this, dont understand it
Simplify the following expression.
3x − 6y + 2z − 5x − 3y + 8z

−2x + 9y + 10z

−2x + 9y − 10z

−2x − 9y + 10z

2x − 9y + 10z

Question

Help please (: Not good at this, dont understand it 
 Simplify the following expression.
3x − 6y + 2z − 5x − 3y + 8z

 −2x + 9y + 10z

 −2x + 9y − 10z

 −2x − 9y + 10z

 2x − 9y + 10z

anonymous · Answer

thanks

anonymous · Answer

combine all the like terms:
3x - 5x = 
-6y - 3y = 
2z + 8z = 

string all those answers together with a + and simplify a " + - " to just " - "