if a + b = 8 and a - b = 4 then find a - c where c = a/b
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Answered by
1
add given 2 eqn
2a=12
a=6
and b=2
c=a/b
=6/2
=3
a-c=6-3=3
2a=12
a=6
and b=2
c=a/b
=6/2
=3
a-c=6-3=3
Answered by
1
adding both equation
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