SOLUTION: simplify the expression 3(x-y)+4(x+2y)

Algebra ->  Coordinate Systems and Linear Equations -> SOLUTION: simplify the expression 3(x-y)+4(x+2y)       Log On


   

Question 757658: simplify the expression 3(x-y)+4(x+2y)
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
3(x-y)+4(x+2y)

3x-3y+4x+8y

(3x+4x)+(-3y+8y)

7x+5y