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b 3x-4=24-x 3x+x=24+4 4x=28 x= 28
c 5x/2+2=22 5x/2=20 5x=50 x=8
a)
2x/3 = 10
2x = 10(3)
2x = 30
x = 30/2
x = 15
...............................................................
b)
3x - 4 = 24 - x
3x + x = 24 + 4
4x = 28
x = 28/4
x = 7.
...............................................................
c) 5x/2 + 2 = 20 + 2
5x/2 + 2 = 22
5x/2 = 22 - 2
5x/2 = 20
5x = 20(2)
5x = 40
x = 40/8
x = 5