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That's a full question. Please explain how you got that answer. Also this is system of equations. Thank you so much

That's a full question. Please explain how you got that answer. Also this is system of equations. Thank you so much
asked 63.8k views
4 votes
That's a full question. Please explain how you got that answer. Also this is system of equations. Thank you so much

That's a full question. Please explain how you got that answer. Also this is system-example-1
asked
User EBAG
by
7.9k points

1 Answer

4 votes
3x+y=1
-4x+y=-6

3x+y=1
y=4x-6

3x+(4x-6)=1
y=4x-6

3x+4x-6=1
y=4x-6

3x+4x=1+7
y=4x-6

7x=7
y=4x-6

x=1
y=4x-6

x=1
y=4×1-6=4-6

x=1
y=-2
answered
User Dwbartz
by
7.8k points
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