1) -4x - 8(9 - 2x= -4x - 72 + 16= 12x - 72
2) 1/3(12 - 2.1y) + 0.3= 4 - 0.7y + 0.3= 4 - 0.4y
3) 6(3x - 2) + 4(5x - 1= 18x - 12 + 20x - = 38x - 16
1) -4x - 8(9 - 2x
= -4x - 72 + 16
= 12x - 72
2) 1/3(12 - 2.1y) + 0.3
= 4 - 0.7y + 0.3
= 4 - 0.4y
3) 6(3x - 2) + 4(5x - 1
= 18x - 12 + 20x -
= 38x - 16