please answer ......12 and 13...
Attachments:
Answers
Answered by
1
x/3 - 5/2 = 4x/9 -2x /3
x/3 -5/2 = 4x -6x/9
x/3 + 2x/9 =5/2
3x+2x/9 =5/2
5x /9=5/2
x =9/2 =5=4.5
13.
4(y+2)/5=7+5y/13
4y/5 + 8/5 =7 +5y/13
4y/5 - 5y/13 =7 -8/5
52y-25y/65 = 35-8/5
27y/13 = 27/5
y =13/5
y = 2.6
x/3 -5/2 = 4x -6x/9
x/3 + 2x/9 =5/2
3x+2x/9 =5/2
5x /9=5/2
x =9/2 =5=4.5
13.
4(y+2)/5=7+5y/13
4y/5 + 8/5 =7 +5y/13
4y/5 - 5y/13 =7 -8/5
52y-25y/65 = 35-8/5
27y/13 = 27/5
y =13/5
y = 2.6
princess108:
14 plzzzzzzzz
Similar questions