Asked by B
need to simply:
3x+2y=-18
-2x+5y=-26
Please help
3x+2y=-18
-2x+5y=-26
Please help
Answers
Answered by
Reiny
using elimination:
first one times two: 6x + 4y = -36
2nd one times three: -6x + 15y = -78
add them ...
19y = -114
y = -6
sub back into the original first .....
take over
first one times two: 6x + 4y = -36
2nd one times three: -6x + 15y = -78
add them ...
19y = -114
y = -6
sub back into the original first .....
take over
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