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Can you PLEASE help me, Which equation results from adding the equations in this system? -2x+y=8 5x-y=-5 A)7x=13 B)7x=3 C)3x=3 D)3x=13

Can you PLEASE help me, Which equation results from adding the equations in this system? -2x+y=8 5x-y=-5 A)7x=13 B)7x=3 C)3x=3 D)3x=13
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3 votes
Can you PLEASE help me,

Which equation results from adding the equations in this system?
-2x+y=8
5x-y=-5

A)7x=13
B)7x=3
C)3x=3
D)3x=13

asked
User Dimitar Genov
by
8.9k points

1 Answer

3 votes
It’s D it’s substitution just not simplified
answered
User Brian Bulkowski
by
8.6k points
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