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xenn [34]
3 years ago
11

X-2y=4. -3x+5y=-3. solving linear systems using multiplication and addition show your work

Mathematics
1 answer:
mote1985 [20]3 years ago
5 0
-3x+5y=-3
3x -6y= 12
Multiplied the first equation by 3 so the x's will cancel.
Adding the two equations we get
-y=9
y=-9
Now plug y back in to either equation and solve for x. x-2(-9)=4
x+18=4
x=-14
(-14,-9)
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