3 years ago

2x-y=3 -4x+8y=3 what’s the common solution

1 answer:

4 0

Well you can combine the 2 equations, so it will be -2x+7y=6 now move the -2x to the other side so 7y=2x+6, now divide everything by 7. y= 2x/7 + 6/7.

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