5m+3=3m+9 5m+3-3=3m+9-3 5m=3m+6 5m-3m=3m+6-3m 2m=6 (2m)/2=6/2 m=3
3m x 2m = 6 m2
5m + 7 - 2m - 1 = 3m + 6
m-2+1-2m+1 When simplified: -m
3k+4m+2
2m + 2 = 3m + 4 => 2m-3m = 4-2 => -m = 2 => m= -2
5m+3=3m+9 5m+3-3=3m+9-3 5m=3m+6 5m-3m=3m+6-3m 2m=6 (2m)/2=6/2 m=3
(3m + 2)(2m - 5)
-2m + 7 = m - 2 +7 +2 = m +2m 9 = 3m 3m = 9 m = 9/3 = 3 to test: -2(3) + 7 = (3) - 2 -6 + 7 = 3 - 2 1 = 1
3m x 2m = 6 m2
0 = 2m^2 - 2m + 36 0 = 2(m^2 - m + 18) 0 = m^2 - m + 18
That factors to 2m(m + 6)(3m - 2)
5m + 7 - 2m - 1 = 3m + 6
(m + 5)(3m - 1)
(m - 3n)(m + 3n - 2)
(m - 3n)(m + 3n - 2)
5m+3=3m+9 First get the ms and the constants on separate sides. Do this by subtracting 3 from both sides (5m=3m+6) Then subtract 3m from both sides (2m=6) then divide both sides by 2 to find m. (m=3)