Solve the simultaneous equation . a+b=6 ; a-b=2
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4+2=6
4-2=2 ans........
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Answer:
a+b=6
a-b=2
a=6-b
6-b-b=2
6-2b=2
2b=4
b=2
a+b=6
a+2=6
a=4
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