collect like terms. 7x+2y - 4x + y
2007-03-07 14:01:46 · 9 answers · asked by ~*PrInCeSs*~ 2 in Education & Reference ➔ Homework Help
Here's the answer
7X+2Y-4X+Y
=7X-4X+2Y+Y
=3X+3Y
=3(X+Y)
2007-03-07 15:48:52 · answer #1 · answered by Anonymous · 0⤊ 0⤋
just add the 7x and the -4x, that gives you 3x
then combine the 2y and y, that gives you 3y
so the final answer is 3x + 3y
2007-03-07 22:05:02 · answer #2 · answered by ? 2 · 0⤊ 0⤋
7x and 4x are like terms and 2y and y are like terms
2007-03-07 22:04:52 · answer #3 · answered by ~*Angie*~ 1 · 0⤊ 0⤋
3x + 3y. Subtract 4x from 7x, and add 2y and y.
2007-03-07 22:04:33 · answer #4 · answered by Rachel H 2 · 0⤊ 0⤋
combine like terms
(7x-4x)=3x
(2y+y)=3y
3x+3y
2007-03-07 22:14:31 · answer #5 · answered by the end 2 · 0⤊ 0⤋
7x + 2y - 4x + y
(7x - 4x) + (2y + y)
3x + 3 y
3 (x + y)
2007-03-07 22:04:59 · answer #6 · answered by Anonymous · 0⤊ 0⤋
7xrays minus 4xrays make 3xrays. 2yahoos plus 1yahoo makes 3yahoos. So the answer is 3xrays and 3yahoos all collected in a ball. To make it simpler we say 3(xray+yahoos).
2007-03-07 22:10:08 · answer #7 · answered by supernova 4 · 0⤊ 0⤋
7x+2y - 4x + y
3x +3y
3(x+y)
2007-03-07 22:04:21 · answer #8 · answered by ignoramus 7 · 1⤊ 0⤋
Others can't do the work for you!Gte your mind a working now!Scatter and get to work!
2007-03-07 22:04:08 · answer #9 · answered by Anonymous · 0⤊ 1⤋