3x-3y=15
subtract both the eqns
x - 3y= 7
3x-3y=15
-. -. -
___________
-2x=-8
x=-8/-2
x=4
Written on Dec. 12, 2020, 3:32 p.m.
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Answer of this question
X-3y-7=03x-3y-15=0
sompal singhx-3y=7
3x-3y=15
subtract both the eqns
x - 3y= 7
3x-3y=15
-. -. -
___________
-2x=-8
x=-8/-2
x=4
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