How do you simplify 21x-49?

6 ⤊

2007-12-16 13:02:25 · 6 answers · asked by Holly 1 in Science & Mathematics ➔ Mathematics

7(3x - 7)

2007-12-17 06:54:06 · answer #1 · answered by Como 7 · 4⤊ 1⤋

divide everything by 7.
simply just make 21x into 3x
and then -49 into -7

2007-12-16 13:05:29 · answer #2 · answered by Anonymous · 0⤊ 1⤋

21x-49 = 7(3x-7)

2007-12-16 13:06:05 · answer #3 · answered by Anonymous · 1⤊ 1⤋

divide both sides by 21

2007-12-16 13:05:53 · answer #4 · answered by mnunn459 1 · 0⤊ 1⤋

-1029

2007-12-16 13:07:51 · answer #5 · answered by Evan H 2 · 0⤊ 1⤋

take out 7

7(3x-7)

2007-12-16 13:04:58 · answer #6 · answered by Anonymous · 1⤊ 1⤋