6x-2y=156(1)
X - y=18(2)
(1)-2×(2 )
How will you go about it...
Mathematics, 17.01.2021 14:00 abby894927
6x-2y=156(1)
X - y=18(2)
(1)-2×(2 )
How will you go about it
Answers: 2
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