0.6m + 3 = 2m+0.2 solve for m plz?

0 ⤊

2007-04-29 03:35:12 · 3 answers · asked by sarah 1 in Education & Reference ➔ Homework Help

0.6m+3=2m+0.2
0.6m-0.6m+3=2m+0.2-0.6m
3=1.4m+0.2
3-0.2=1.4m
2.8=1.4 m
2=m

2007-04-29 04:29:47 · answer #1 · answered by Dave aka Spider Monkey 7 · 0⤊ 0⤋

0.6m + 3 = 2m + 0.2 (subtract 0.2 from both sides)
0.6m + 2.8 = 2m (subtract 0.6m from both sides)
2.8 = 1.4m (divide 1.4 from both sides)
2 = m

2007-04-29 10:46:27 · answer #2 · answered by lvliss.lvlanda 4 · 0⤊ 0⤋

0.6 + 3 = 2m + 0.2

(2-0.6 = 1.4 and 3-0.2 = 2.8)

2.8 = 1.4m

m = 2

2007-04-29 10:43:02 · answer #3 · answered by Mathlady 6 · 0⤊ 0⤋