August 2018 1 22 Report
Ad.4
a) 3x=12
x-y=1
b) 5y=2
x=y=2⅖
c) 4y-x=6
17y=0
d) a=b
2a+b=9
e)u=4v
5u-v=10
f) 3r=s
3r+s=24
Ad.5
a) x+3y=3
x-y=5
b)2x-y=10
x+5y=-17
c) 3m+n=9
2m-5n=-11
d) 4a-2=b
3a+7b=1,5
e) 5x=4-2y
4x+y=3
f) 6x-3y=9
x+5y=-9,5
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