2007-05-02 14:53:59 · 6 answers · asked by stephanie e 1 in Science & Mathematics ➔ Mathematics
6m+3(2m+5)+7
=6m+6m+15+7
=12m+22
2007-05-02 14:57:00 · answer #1 · answered by Chow 2 · 0⤊ 0⤋
Distribute the three: 6m + 6m +15 + 7
Combine like terms: 12m + 22
Set equal to zero : 12m+ 22 = 0
Subtract 22 from both sides: 12m = -22
Divide by 12: m= -11/6 or -1.8333333
2007-05-02 15:00:27 · answer #2 · answered by crosseyed32 1 · 0⤊ 0⤋
Expand
6m + 6m + 15 + 7
= 12m + 12
= 12(m+ 1)
2007-05-02 14:56:52 · answer #3 · answered by looikk 4 · 0⤊ 2⤋
6m+6m+15+7
12m+22
2007-05-02 14:59:21 · answer #4 · answered by Dave aka Spider Monkey 7 · 0⤊ 0⤋
6m+6m+15+7
12m+22
2007-05-02 14:57:08 · answer #5 · answered by --------- 3 · 0⤊ 0⤋
6m+3(2m+5)+7
6m+6m+15+7
12m+22
2(6m+11)
2007-05-02 18:22:31 · answer #6 · answered by bootis32 6 · 0⤊ 0⤋