1/2 × 4a = 2a
1/2 × -9 = -4.5
-1/3 × 6b = -2b
-1/3 × 4 = -4/3
2a - 4.5 -2b - 4/3
--4.5 = -4 1/2 = -9/2 = -27/6
-4/3 = -12/6
2a - 2b -39/6
2a - 2b - 6 1/2
1/2 × 4a = 2a
1/2 × -9 = -4.5
-1/3 × 6b = -2b
-1/3 × 4 = -4/3
2a - 4.5 -2b - 4/3
--4.5 = -4 1/2 = -9/2 = -27/6
-4/3 = -12/6
2a - 2b -39/6
2a - 2b - 6 1/2