Question

1.6(4-y)-0.8(2y-3)=0 find y

Answer 1

Answer:

6.4-1.6y-1.6y+2.4=0

8.8+3.2y=0

88+32y=0

32Y=-88

Y=-88/32

Y=-11/4

Answer 2

Answer:

1.6(4-y)-0.8(2y-3)=0

6.4-1.6y-1.6y-2.4=0

6.4-2.4-1.6y-1.6y=0

4+3.2y=0

3.2y=-4

y=-4/3.2

=-4×10/3.2×10

=-40/32

=1.25