need solution........
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Answer:
Soln:
x-3=5
or, x =5+3
x =8
2y-8=2
or, 2y=2+8
or, 2y=10
or, y=10/2
y=5
z+2=-2
or, z= -2-2
z= -4
6=a-4
or, 6+4=a
a=10
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