5 m + 2 n , n - 3 m , and 7 - 3 n
2007-01-17 05:29:47 · 7 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics
(5m + 2n) + (n - 3m) + (7 - 3n)
Remove parenthesis and group like terms:
5m - 3m + 2n + n - 3n + 7
Now combine:
2m + 0n + 7
The answer is 2m + 7.
2007-01-17 05:33:16 · answer #1 · answered by computerguy103 6 · 1⤊ 0⤋
S=(5m-3m +2n+n -3n +7)= 2m+7
2007-01-17 05:41:30 · answer #2 · answered by santmann2002 7 · 0⤊ 0⤋
Its just
5m + 2n + n - 3m + 7 - 3n
=> 5m - 3m + 3n - 3n + 7
=> 2m + 0n + 7
=> 2m + 7
Peace out.
2007-01-17 05:32:50 · answer #3 · answered by Pradyumna N 2 · 1⤊ 0⤋
2m + 7
2007-01-17 05:34:08 · answer #4 · answered by jbowers9 1 · 1⤊ 0⤋
5m + 2n + n - 3m + 7 - 3n
5m - 3m + 2n + n - 3n. + 73. . .Collecting Like terms
2m + 3n - 3n + 7
2m + 7
The answer is 2m + 7
- - - - - -s-
2007-01-17 05:37:33 · answer #5 · answered by SAMUEL D 7 · 1⤊ 0⤋
u just combine like terms
2m+7
2007-01-17 05:33:41 · answer #6 · answered by HS Sweetness 3 · 1⤊ 0⤋
5 m + 2 n
-3m+n
0m -3n = 7
_________
2m+7
2007-01-17 05:40:17 · answer #7 · answered by yupchagee 7 · 0⤊ 0⤋