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What expression con you substitute in the indicated equation to solve the system below? 5x+y=8 X+4y=2 A. 2-4y for x in 5x +y=8 B. 8+5x for y in 5x+y=8 C.2+4y for x in x +4y=2 D. 5+8x for y in x+4y=2
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What expression con you substitute in the indicated equation to solve the system below?

5x+y=8
X+4y=2
A. 2-4y for x in 5x +y=8
B. 8+5x for y in 5x+y=8
C.2+4y for x in x +4y=2
D. 5+8x for y in x+4y=2

User Chris Story
by
5.3k points

1 Answer

1 vote
Looking at the first half of all the options, only x=2-4y can be derived from the original equations therefore
Final answer:
A. 2-4y for x in 5x+y=8
Hope I helped :)
User Long Luong
by
6.7k points
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